Vocabulary
Rectangular (adj): Hình chữ nhật
Dimensional (adj): chiều, kích cỡ, kích thước
Triangular (adj): Hình tam giác
Semi-circle (n): Hình bán nguyệt
Semi-circular (adj): Hình bán nguyệt
Tube (n): Hình ống, ống, tuýp
Tubular (adj): Hình ống, ống, tuýp
Curved (adj): đường cong, đường vòng
Geometric shape (n): hình dạng số học
Well-known (adj): nổi tiếng
A saw-tooth wave (n): sóng dạng răng cưa
Component (n): thành phần, phần hợp thành
Heat (n): sức nóng, độ nóng
Laminations (n): sự dát mỏng, sự cán mỏng
Electrolytic (adj): thuộc điện phân
Shoe (n): miếng bịt, vật hình giầy
Locate (v): nằm, đặt vị trí
Mount (v): leo, trèo, lắp ráp, kéo lên
Wire (n): mắc dây điện, bắt điện
The base (n): cơ sở, nền tảng, đường đáy, mặt đáy Feedback (n): sự hồi đáp, hoàn ngược
Grammar
1 Who* people (names and other identifying information) used as subjects*
2 Whom* people (names and other identifying information) used as objects*
3 What things (subject or object)
10 What ( + noun) one part of a group (when all of the parts are not known)
11 Which ( + noun) one part of a group (when the parts are known)
12 What kind of ( + noun) descriptive names for categories
15 How many ( + noun) number (used with countable nouns)
16 How much ( + noun) quantity (used with uncountable nouns)
17 How long* duration (periods of time); length
20 How ( + adjective or adverb) degree or extent
2 She felt better after she took a nap (how)
3 That is an English book (what)
4 She talked to him for an hour (how long)
5 He studies piano at the university (what)
6 The party lasted all night (how long)
7 The check was for $5.50 (how much)
8 She was eating a sandwich (what)
9 She is working hard (what)
10 My parents have two cars (how many) b Using the question words to fill in the blank
2………is the Eiffel Tower in Paris ? It's 324 m
3………is the next beach ? It is 1 mile
4………do you go to the cinema ? Once a month
6………books by Agatha Christie have you read ?
7………butter is there in the fridge ? There is enough butter in the fridge
8………is it in January ? It's -2°
9………is the River Thames ? I don't know Er 3m ?
10……….does it take to get to the top of the Eiffel Tower on foot
WHERE is used when referring to a place or location (= I want to know the place)
Exercise 1: Write questions for the underlined words
1 She bought it at the shop over there
2 The bank is opposite the restaurant
3 My father was in Ha Noi last month
4 My mother is cooking in the kitchen at the moment
6 The company sent the new worker to California
7 We went to the History Museum
8 T Shakira grew up in Colombia
9 She left her suitcase on the train
Exercise 2: Make questions a Somebody hit me Who hit you? b I hit somebody Who did you hit? c Somebody paid the bill Who d Something happened What e Diane said something f This book belongs to somebody g Somebody lives in that house h I fell over something i Something fell on the floor j His word means something k He borrowed the money from somebody m I'm worried about something of place in - inside
- I watch TV in the living-room
- Look at the picture in the book
- She looks at herself in the mirror
- She is in the car
-Look at the girl in the picture
- This is the best team in the world at
- mused to show an exact position or particular place
- place where you are to do something typical (watch a film, study, work)
- I met her at the entrance, at the bus stop
- She sat at the table
- at a concert, at the party
- at the movies, at university, at work on
- next to or along the side of (river)
- used to show that something is in a position above something else and touching it
- used for showing some methods of traveling
- Look at the picture on the wall
- Cambridge is on the River Cam
- The book is on the desk
- The shop is on the left
- My apartment is on the first floor
- I love traveling on trains /on the bus / on a plane
My favorite program on TV and the radio connects two locations, Rome and Florence The term "behind" refers to being at the back of something, as in "I hung my coat behind the door." Conversely, "in front of" indicates a position further forward than another person or object.
She began conversing with the man in front of her, who was positioned beneath something else, similar to how a cat sits under a chair This illustrates the concept of being below, as in the case of a plane flying just below the clouds above.
- above or higher than something else, sometimes so that one thing covers the other
- across from one side to the other
- She held the umbrella over both of us
- Most of the carpets are over $100
- She jumped over the gate above - higher than something else, but not directly over it - a path above the lake across
- from one side to the other of something with clear limits / getting to the other side
- She walked across the field/road
- He sailed across the Atlantic through - from one end or side of something to the other
- They walked slowly through the woods to - in the direction of
- We went to Prague last year
- I go to bed at ten towards - in the direction of, or closer to someone or something
- She stood up and walked towards him onto - used to show movement into or on a particular place
- I slipped as I stepped onto the platform from - used to show the place where someone or something starts:
- What time does the flight from Amsterdam arrive?
1.3.2 Match the words with the numbers:
The bulbs are connected to the battery, while the core is situated within the pole pieces A 27pF capacitor links the collector and the base, with feedback voltage applied to the base of the transistor through capacitor C1 The antenna is mounted on the coil, which is wound around the shaft and connected across an iron core Additionally, the negative pole is wired to the earth.
Look at the classroom, then make the same dialogue, using the prepostions of place as above
-What shape is this door?
-What shape are these windows?
Look at table below to describe 2 dimension and 3 dimension shapes
When there is sometimes a regular geometric shape we can use one of the adjective from the table to describe it
When an object lacks a defined geometric shape and does not resemble a familiar object or an alphabet letter, it can be characterized in various ways.
An H-shaped antena a saw-tooth wave
Describe the shapes of the following objects as completely as possible Example:
1.What shape is a ceramic capacitor
Look at the signs inside the back cover Match the meanings (1-4) with the shapes (a-d) and the colours
Shape a Triangle b Circle with diagonal line c Square d Circle
Colour e Yellow and black f Red and white g Blue and white h Orange and black
To effectively understand the material, begin by reading the instructions and warnings numbered 1 to 11 Next, underline any unfamiliar words and look up their meanings in the glossary or a dictionary Finally, match the sentences with the corresponding signs labeled a to h on the back cover.
11 Wear goggles to protect your eyes
Match each sign with its meaning and write the correct subcategory for each of them:
Unit 2 What are these objects called?
- Nắm được vốn từ vựng tiếng Anh chuyên nghề trong bài học
- Giới thiệu cách sử dụng của một số động từ nguyên thể và cấu trúc mệnh lệnh
- Hiểu và sử dụng các tính từ “clockwise, upwards, forwards, inwards…”
- Sử dụng và phân biệt được hai động từ “bring”, “give”
- Chủ động, tự giác trong học tập
Anticlockwise (adj): ngược chiều kim đồng hồ
Clockwise (adj): theo chiều kim đồng hồ
Metal bar (n): thanh kim loại
Electric tool (n): dụng cụ điện
Combinational pliers (n): kìm tổ hợp
Cable shears (n): kìm/ kéo cắt cáp
Correctly (adv): đúng cách thức, phù hợp
Bind (v): trói buộc, bỏ lại, ràng buộc, kết lại với nhau
Nippers (n): cái kìm, cái kẹp
Terminal (n): ở giai đoạn cuối cùng
Core (n): nòng cốt, hạt nhân, trung tâm
Flexible (adj): dẻo, mềm dẻo, uốn linh hoạt
Strip (v): tước, lột, lấy đi
Cord (n): dây thừng nhỏ, dây
Long nose pliers (n): kìm mũi tròn
Screw driver (n): tuốc nơ vít
Groove (n): xoi rãnh, khía cạnh
Sleeve (n): ống ngoài, ống bọc ngoài, măng xông
Soldering iron (n): sắt hàn Fluorescent lamp (n): đèn huỳnh quang Lightning fixture (n): bộ đèn chiếu sáng Pendant switch (n): công tắc treo
Knife switch (n): cầu dao điện
Cartridge switch (n): cầu chì ống
Two way socket (n): ổ cắm hai đường
Three-way multiple plug (n): phích cắm ba ngả Extension cord (n): dây nối dài
Junction box (n): hộp đầu mối
Circus breaker (n): áp tô mát, cái ngắt mạch
Three phrase asynchronous (n): động cơ không đồng bộ ba pha
2.2 Grammar: Check that switch is on 2.2.1 Answer the questions
Electric current flows from a region of high potential energy to one of low potential energy, provided there is a pathway available This pathway is known as an electric circuit, which consists of four essential components: a source, a load, a transmission system, and a control mechanism.
The electromotive force generated by a source creates a potential difference that enables current flow This source can be any device that supplies electrical energy, such as a generator or a battery.
The load transforms electrical energy from the source into different forms of energy, such as a lamp that converts electrical energy into light and heat Essentially, any electrical device can serve as a load.
The transmission system is responsible for conducting current throughout the circuit, primarily using wires as conductors However, the metal frame of a unit can also serve as a component of the transmission system For instance, the metal chassis in various electrical devices and the body of a car both play crucial roles in their respective electrical transmission systems.
The control regulates the current flow in the circuit It may control the current by limitint it, as does a rheostat, or by interupting it, as does a switch
Study figure 1 In this simple flashlight circuit, the source comprises three 1.5
V cell in series The load is a 0.3 W bulb Part of the transmission system is the metal body of the flashlight, and the control is a sliding switch
The circuit depicted in Figure 2 is designed to operate a television camera on a space satellite, utilizing a battery of solar cells as its power source Solar cells convert sunlight into electrical energy, powering the load, which is the television camera The transmission system comprises connecting wires, while the control mechanism involves a relay activated by signals from ground control Despite its complexity compared to a flashlight circuit, it still consists of the four essential elements: power source, load, transmission system, and control.
- Đưa ra lời chỉ dẫn
E.g: Hit the pan and pour a little oil in
- Đưa ra một mệnh lệnh trực tiế, yêu cầu người khác làm gì đó E.g: Give me the details
- Đưa ra lời mời E.g: Please have a piece of cake
- Được sử dụng ở các biển báo hoặc thông cáo E.g: Push/ Pull the door
- Đưa ra lời khuyên một cách thân thiện E.g: Have a quiet word with her about it!
2.2.3 Put these sentences into the correct order a Check the handbrake is on and jack up the front of the car b Put a shallow pan on the ground under the engine c Make sure that’s directly underneath the engine’s drain plug d Unscrew the drain plug and wait for the oil to drain completely e It will flow out easily f Replace the plug and tighten it with a wrench g Then locate the oil filter h Remove the filter by rotating it slowly counter clockwise i Pour any remaining oil into the pan j Screw in the new filter, rotating it clockwise k Do not screw it too tightly l Remove the drain pain and carefully pour the oil into a special container that can be sealed off m Lower the car to the ground again n Do it slowly o Then pour new oil in p Check for any leaks under the car q Repeat this process every 5,000 kilometres to keep your car in a good condition
2.2.4 Change the questions into the instructions (use the word CHECK)
The coil produces high-tension electrical power The distributor transmits this power to the spark plugs
No spark between the plug and the earth Check
between Check the condition of the dítributor Spark between and
To check for a spark, first determine if there is a spark between the plug lead and the earth; if there is, no fault exists If there is no spark, inspect the electrical circuit in the distributor using an insulated screwdriver against a good earth conductor brush A spark indicates a fault in the distributor, which should be checked for condition Conversely, if there is still no spark, the coil should be examined.
Exercise 2: Complete the instruction on the next page with a, b, c and d
2.3 Move it forward 2.3.1 Study this
Use figures 3.1 and 3.2 to complete sentences
If the movement of the bottom is anticlockwise, the movement of the top pully is also anticlockwise
1 If the movement of the bottom pulley is anticlockwise, the movement of the ………… is also…………
2 If……… is clockwise, the movement of bottom pulley…………
Do not (Don’t) do that!
Measure the collector current Switch off the supply
Do not solder transistors without a heat-shunt
Write the instructions to measure the total resistance of resistors in parallel using the circuit in Figure
E.g: Connect the apparatus as shown in Figure 3.3
2.3.3 What are these equipments called?
It is called an ammeter
2.4 Bring me the hammer 2.4.1 Repeat this
‘give is (may take two objects) to move, shift, provide somethings abstract or concrete or something or somewhere
‘bring’ is to transport toward somebody/ somewhere
- Bring me the hammer (Mang/ Đem cái búa cho tôi: chỉ sự vận chuyển cái búa đến chỗ người nói)
- Give me the hammer (Đưa cho tôi cái búa: chỉ sự thay đổi vị trí của cái búa)
2.4.2 Ask for objects in the classroom Use “BRING” and “GIVE”
- Let students to ask and answer about objects in the classroom
It is on the table
Give it to me please
When a battery is connected to a material, free electrons move towards the positive terminal, creating an electric current Materials are categorized into three groups based on their ability to conduct electricity: conductors, insulators, and semiconductors.
The first category includes substances that facilitate the flow of electric current, with all metals serving as conductors, though some, like mangarin, are poor conductors In contrast, copper is an excellent conductor, making it a popular choice for electrical cables Additionally, carbon, a non-metal, also demonstrates good conductivity, while salt water exemplifies a liquid conductor.
What shape is it?
-What shape is this door?
-What shape are these windows?
Look at table below to describe 2 dimension and 3 dimension shapes
When there is sometimes a regular geometric shape we can use one of the adjective from the table to describe it
When an object lacks a defined geometric shape and does not resemble a familiar object or an alphabet letter, it can be characterized in various ways.
An H-shaped antena a saw-tooth wave
Describe the shapes of the following objects as completely as possible Example:
1.What shape is a ceramic capacitor
Look at the signs inside the back cover Match the meanings (1-4) with the shapes (a-d) and the colours
Shape a Triangle b Circle with diagonal line c Square d Circle
Colour e Yellow and black f Red and white g Blue and white h Orange and black
To effectively understand the material, begin by reading the instructions and warnings numbered 1 to 11 Next, underline any unfamiliar words and look up their meanings in the glossary or a dictionary Finally, match the sentences with the corresponding signs labeled a to h on the back cover.
11 Wear goggles to protect your eyes
Match each sign with its meaning and write the correct subcategory for each of them:
Unit 2 What are these objects called?
- Nắm được vốn từ vựng tiếng Anh chuyên nghề trong bài học
- Giới thiệu cách sử dụng của một số động từ nguyên thể và cấu trúc mệnh lệnh
- Hiểu và sử dụng các tính từ “clockwise, upwards, forwards, inwards…”
- Sử dụng và phân biệt được hai động từ “bring”, “give”
- Chủ động, tự giác trong học tập
Anticlockwise (adj): ngược chiều kim đồng hồ
Clockwise (adj): theo chiều kim đồng hồ
Metal bar (n): thanh kim loại
Electric tool (n): dụng cụ điện
Combinational pliers (n): kìm tổ hợp
Cable shears (n): kìm/ kéo cắt cáp
Correctly (adv): đúng cách thức, phù hợp
Bind (v): trói buộc, bỏ lại, ràng buộc, kết lại với nhau
Nippers (n): cái kìm, cái kẹp
Terminal (n): ở giai đoạn cuối cùng
Core (n): nòng cốt, hạt nhân, trung tâm
Flexible (adj): dẻo, mềm dẻo, uốn linh hoạt
Strip (v): tước, lột, lấy đi
Cord (n): dây thừng nhỏ, dây
Long nose pliers (n): kìm mũi tròn
Screw driver (n): tuốc nơ vít
Groove (n): xoi rãnh, khía cạnh
Sleeve (n): ống ngoài, ống bọc ngoài, măng xông
Soldering iron (n): sắt hàn Fluorescent lamp (n): đèn huỳnh quang Lightning fixture (n): bộ đèn chiếu sáng Pendant switch (n): công tắc treo
Knife switch (n): cầu dao điện
Cartridge switch (n): cầu chì ống
Two way socket (n): ổ cắm hai đường
Three-way multiple plug (n): phích cắm ba ngả Extension cord (n): dây nối dài
Junction box (n): hộp đầu mối
Circus breaker (n): áp tô mát, cái ngắt mạch
Three phrase asynchronous (n): động cơ không đồng bộ ba pha
2.2 Grammar: Check that switch is on 2.2.1 Answer the questions
Electric current flows from a region of high potential energy to one of low potential energy, provided there is a pathway available This pathway is known as an electric circuit, which consists of four essential components: a source, a load, a transmission system, and a control mechanism.
The electromotive force generated by a source creates a potential difference that enables the flow of electric current This source can be any device that supplies electrical energy, such as a generator or a battery.
The load transforms electrical energy from a source into different forms of energy, such as a lamp that converts electrical energy into light and heat Essentially, any electrical device can serve as a load.
The transmission system is responsible for conducting current throughout the circuit, primarily using wires as conductors However, the metal frame of a unit can also serve as a component of the transmission system For instance, the metal chassis in various electrical devices and the body of a car both play crucial roles in conducting current within their respective electrical transmission systems.
The control regulates the current flow in the circuit It may control the current by limitint it, as does a rheostat, or by interupting it, as does a switch
Study figure 1 In this simple flashlight circuit, the source comprises three 1.5
V cell in series The load is a 0.3 W bulb Part of the transmission system is the metal body of the flashlight, and the control is a sliding switch
The circuit depicted in Figure 2 is designed to operate a television camera on a space satellite, utilizing a battery of solar cells as its power source Solar cells convert sunlight into electrical energy, powering the load, which is the television camera The transmission system comprises connecting wires, while the control mechanism involves a relay activated by signals from ground control Despite its complexity compared to a flashlight circuit, it still consists of the four essential elements: power source, load, transmission system, and control.
- Đưa ra lời chỉ dẫn
E.g: Hit the pan and pour a little oil in
- Đưa ra một mệnh lệnh trực tiế, yêu cầu người khác làm gì đó E.g: Give me the details
- Đưa ra lời mời E.g: Please have a piece of cake
- Được sử dụng ở các biển báo hoặc thông cáo E.g: Push/ Pull the door
- Đưa ra lời khuyên một cách thân thiện E.g: Have a quiet word with her about it!
2.2.3 Put these sentences into the correct order a Check the handbrake is on and jack up the front of the car b Put a shallow pan on the ground under the engine c Make sure that’s directly underneath the engine’s drain plug d Unscrew the drain plug and wait for the oil to drain completely e It will flow out easily f Replace the plug and tighten it with a wrench g Then locate the oil filter h Remove the filter by rotating it slowly counter clockwise i Pour any remaining oil into the pan j Screw in the new filter, rotating it clockwise k Do not screw it too tightly l Remove the drain pain and carefully pour the oil into a special container that can be sealed off m Lower the car to the ground again n Do it slowly o Then pour new oil in p Check for any leaks under the car q Repeat this process every 5,000 kilometres to keep your car in a good condition
2.2.4 Change the questions into the instructions (use the word CHECK)
The coil produces high-tension electrical power The distributor transmits this power to the spark plugs
No spark between the plug and the earth Check
between Check the condition of the dítributor Spark between and
To check for a spark, first determine if there is a spark between the plug lead and the earth; if there is, the system is functioning properly If no spark is present, inspect the electrical circuit in the distributor using an insulated screwdriver against a good earth conductor brush A spark indicates a fault in the distributor, which should be examined for condition Conversely, if there is still no spark, the coil should be checked for issues.
Exercise 2: Complete the instruction on the next page with a, b, c and d
2.3 Move it forward 2.3.1 Study this
Use figures 3.1 and 3.2 to complete sentences
If the movement of the bottom is anticlockwise, the movement of the top pully is also anticlockwise
1 If the movement of the bottom pulley is anticlockwise, the movement of the ………… is also…………
2 If……… is clockwise, the movement of bottom pulley…………
Do not (Don’t) do that!
Measure the collector current Switch off the supply
Do not solder transistors without a heat-shunt
Write the instructions to measure the total resistance of resistors in parallel using the circuit in Figure
E.g: Connect the apparatus as shown in Figure 3.3
2.3.3 What are these equipments called?
It is called an ammeter
2.4 Bring me the hammer 2.4.1 Repeat this
‘give is (may take two objects) to move, shift, provide somethings abstract or concrete or something or somewhere
‘bring’ is to transport toward somebody/ somewhere
- Bring me the hammer (Mang/ Đem cái búa cho tôi: chỉ sự vận chuyển cái búa đến chỗ người nói)
- Give me the hammer (Đưa cho tôi cái búa: chỉ sự thay đổi vị trí của cái búa)
2.4.2 Ask for objects in the classroom Use “BRING” and “GIVE”
- Let students to ask and answer about objects in the classroom
It is on the table
Give it to me please
When a battery is connected to a body, free electrons move towards the positive terminal, creating an electric current Materials are categorized into three groups based on their ability to conduct electricity: conductors, insulators, and semiconductors.
Conductors are substances that allow electric current to flow easily, with all metals serving as conductors to varying degrees While copper is an excellent conductor and commonly used in cables, some metals, like mangarin, are poor conductors Additionally, carbon, a non-metal, also demonstrates good conductivity, and salt water is a notable example of a liquid conductor.
An insulator is a material that does not readily release electrons, with examples including rubber, nylon, porcelain, and air While no insulator is perfect, they typically allow only a minimal flow of electrons, which is often negligible.
Semiconductors, such as germanium and silicon, occupy a unique position between conductors and insulators, allowing current to flow under specific conditions while acting as insulators in others Additionally, certain metallic oxide mixtures, known as thermistors, also function as semiconductors Thermistors exhibit a rapid decrease in resistance as temperature increases, making them ideal for use in temperature-sensing devices.
Decide if these statement are true or false Quote from the passage to support your decisions Correct the false statements
1 Electrons flow from positive to negative
2 Copper provides an easy path for an eletric current
3 All metals are good conductors
4 All good conductors are metals
5 Air is not a perfect insulators
7 The resistance of a thermistor is higher at low temperatures than at high temperatures
Contextual reference What do the pronouns in italics in these sentences refer to?
1 All materials can be classified into three groups according to how readily they permis an electric current to flow a Three groups b All materials c Free electrons
2 Under certain conditions they allow a current to flow easily but under others they behave as insulators a Conductors b Semiconductors c Insulators
3 These are knowns as thermistors a Metalic oxides b Semiconductors c Mixture of certain metallic oxides
4 They are therefore used in temparature = sensing devices a Thermistors b Semiconductors c Metalic oxides
Vocabulary
Anticlockwise (adj): ngược chiều kim đồng hồ
Clockwise (adj): theo chiều kim đồng hồ
Metal bar (n): thanh kim loại
Electric tool (n): dụng cụ điện
Combinational pliers (n): kìm tổ hợp
Cable shears (n): kìm/ kéo cắt cáp
Correctly (adv): đúng cách thức, phù hợp
Bind (v): trói buộc, bỏ lại, ràng buộc, kết lại với nhau
Nippers (n): cái kìm, cái kẹp
Terminal (n): ở giai đoạn cuối cùng
Core (n): nòng cốt, hạt nhân, trung tâm
Flexible (adj): dẻo, mềm dẻo, uốn linh hoạt
Strip (v): tước, lột, lấy đi
Cord (n): dây thừng nhỏ, dây
Long nose pliers (n): kìm mũi tròn
Screw driver (n): tuốc nơ vít
Groove (n): xoi rãnh, khía cạnh
Sleeve (n): ống ngoài, ống bọc ngoài, măng xông
Soldering iron (n): sắt hàn Fluorescent lamp (n): đèn huỳnh quang Lightning fixture (n): bộ đèn chiếu sáng Pendant switch (n): công tắc treo
Knife switch (n): cầu dao điện
Cartridge switch (n): cầu chì ống
Two way socket (n): ổ cắm hai đường
Three-way multiple plug (n): phích cắm ba ngả Extension cord (n): dây nối dài
Junction box (n): hộp đầu mối
Circus breaker (n): áp tô mát, cái ngắt mạch
Three phrase asynchronous (n): động cơ không đồng bộ ba pha
Grammar: Check that switch is on
Electric current flows from areas of high potential energy to low potential energy, following a designated path known as an electric circuit Each circuit comprises four essential components: a source, a load, a transmission system, and a control mechanism.
The electromotive force generated by a source creates a potential difference that enables the flow of electric current This source can be any device that supplies electrical energy, such as a generator or a battery.
The load transforms electrical energy from a source into different forms of energy, such as a lamp that converts electrical energy into light and heat Essentially, any electrical device can serve as a load.
The transmission system is responsible for conducting current throughout the circuit, typically using wires as the primary conductors However, various components, such as the metal frame of a unit, can also serve as part of the transmission system For instance, the metal chassis in many electrical devices and the body of a car both play crucial roles in conducting electrical current within their respective systems.
The control regulates the current flow in the circuit It may control the current by limitint it, as does a rheostat, or by interupting it, as does a switch
Study figure 1 In this simple flashlight circuit, the source comprises three 1.5
V cell in series The load is a 0.3 W bulb Part of the transmission system is the metal body of the flashlight, and the control is a sliding switch
The circuit depicted in Figure 2 is designed to operate a television camera on a space satellite, utilizing a battery of solar cells as its power source Solar cells convert sunlight into electrical energy, powering the load, which is the television camera The transmission system comprises connecting wires, while the control mechanism involves a relay activated by signals from ground control Despite its complexity compared to a flashlight circuit, it still consists of the four essential elements: power source, load, transmission system, and control.
- Đưa ra lời chỉ dẫn
E.g: Hit the pan and pour a little oil in
- Đưa ra một mệnh lệnh trực tiế, yêu cầu người khác làm gì đó E.g: Give me the details
- Đưa ra lời mời E.g: Please have a piece of cake
- Được sử dụng ở các biển báo hoặc thông cáo E.g: Push/ Pull the door
- Đưa ra lời khuyên một cách thân thiện E.g: Have a quiet word with her about it!
2.2.3 Put these sentences into the correct order a Check the handbrake is on and jack up the front of the car b Put a shallow pan on the ground under the engine c Make sure that’s directly underneath the engine’s drain plug d Unscrew the drain plug and wait for the oil to drain completely e It will flow out easily f Replace the plug and tighten it with a wrench g Then locate the oil filter h Remove the filter by rotating it slowly counter clockwise i Pour any remaining oil into the pan j Screw in the new filter, rotating it clockwise k Do not screw it too tightly l Remove the drain pain and carefully pour the oil into a special container that can be sealed off m Lower the car to the ground again n Do it slowly o Then pour new oil in p Check for any leaks under the car q Repeat this process every 5,000 kilometres to keep your car in a good condition
2.2.4 Change the questions into the instructions (use the word CHECK)
The coil produces high-tension electrical power The distributor transmits this power to the spark plugs
No spark between the plug and the earth Check
between Check the condition of the dítributor Spark between and
To check for a spark, first determine if there is a spark between the plug lead and the earth; if there is, the system is functioning properly If no spark is present, inspect the electrical circuit in the distributor using an insulated screwdriver against a good earth conductor brush A spark indicates a fault in the distributor, which should be examined for condition Conversely, if there is still no spark, the coil should be checked for issues.
Exercise 2: Complete the instruction on the next page with a, b, c and d
Move it forward
Use figures 3.1 and 3.2 to complete sentences
If the movement of the bottom is anticlockwise, the movement of the top pully is also anticlockwise
1 If the movement of the bottom pulley is anticlockwise, the movement of the ………… is also…………
2 If……… is clockwise, the movement of bottom pulley…………
Do not (Don’t) do that!
Measure the collector current Switch off the supply
Do not solder transistors without a heat-shunt
Write the instructions to measure the total resistance of resistors in parallel using the circuit in Figure
E.g: Connect the apparatus as shown in Figure 3.3
2.3.3 What are these equipments called?
It is called an ammeter
Bring me the hammer
‘give is (may take two objects) to move, shift, provide somethings abstract or concrete or something or somewhere
‘bring’ is to transport toward somebody/ somewhere
- Bring me the hammer (Mang/ Đem cái búa cho tôi: chỉ sự vận chuyển cái búa đến chỗ người nói)
- Give me the hammer (Đưa cho tôi cái búa: chỉ sự thay đổi vị trí của cái búa)
2.4.2 Ask for objects in the classroom Use “BRING” and “GIVE”
- Let students to ask and answer about objects in the classroom
It is on the table
Give it to me please
When a battery is connected to a material, free electrons move towards the positive terminal, creating an electric current Materials are categorized into three groups based on their ability to conduct electricity: conductors, insulators, and semiconductors.
Conductors are substances that allow electric current to flow easily, with all metals being conductors to varying degrees While copper is an excellent conductor and commonly used in cables, some metals, like mangarin, are poor conductors Additionally, carbon, a non-metal, also demonstrates good conductivity, and salt water serves as an example of a liquid conductor.
An insulator is a material that does not readily release electrons, with examples including rubber, nylon, porcelain, and air While there are no perfect insulators, they typically allow a minimal flow of electrons, which is often negligible.
Semiconductors, such as germanium and silicon, occupy a unique position between conductors and insulators, allowing current to flow under specific conditions while acting as insulators in others Additionally, certain mixtures of metallic oxides, known as thermistors, also function as semiconductors Thermistors exhibit a rapid decrease in resistance as temperature increases, making them ideal for use in temperature-sensing devices.
Decide if these statement are true or false Quote from the passage to support your decisions Correct the false statements
1 Electrons flow from positive to negative
2 Copper provides an easy path for an eletric current
3 All metals are good conductors
4 All good conductors are metals
5 Air is not a perfect insulators
7 The resistance of a thermistor is higher at low temperatures than at high temperatures
Contextual reference What do the pronouns in italics in these sentences refer to?
1 All materials can be classified into three groups according to how readily they permis an electric current to flow a Three groups b All materials c Free electrons
2 Under certain conditions they allow a current to flow easily but under others they behave as insulators a Conductors b Semiconductors c Insulators
3 These are knowns as thermistors a Metalic oxides b Semiconductors c Mixture of certain metallic oxides
4 They are therefore used in temparature = sensing devices a Thermistors b Semiconductors c Metalic oxides
Unit 3 First, make a hole Mục tiêu
- Nắm được vốn từ vựng tiếng Anh chuyên nghề trong bài học
- Hiểu và sử dụng được các trạng từ “first, then, next, finally…”
- Hiểu được cấu tạo, cách sử dụng các động từ “switch, press, push, pull…”
- Chủ động, tự giác trong học tập
First (adv, adj): đầu tiên
Finally (adv): cuối cùng Sequence (n): thứ tự
After that (adv): sau đó
Following that (adv): theo sau đó, sau đó
Radio frequency (RF) refers to the range of electromagnetic frequencies used for transmitting audio signals, while audio frequency (AF) pertains to the range of sound frequencies Amplitude modulation (AM) and frequency modulation (FM) are two methods of encoding information onto carrier waves A tuner is a device that detects and selects specific frequencies, allowing for the amplification of signals Key components in radio technology include variable capacitors, inductance coils, and ferrite rod cores, which work together to separate and combine signals Understanding the concepts of inductance and capacitance is essential for designing effective circuits A flowchart can be used to summarize the processes involved in radio signal transmission, including the role of demodulators in extracting information from modulated waves.
Creating a flowchart is an effective way to outline a process, as it visually represents the stages in the correct order Once the flowchart is established, you can enhance it by adding concise descriptions of the activities that occur at each stage.
To effectively transform your flowchart into a written description, it's essential to guide your readers through the stages using sequence markers The most commonly used markers include: firstly, secondly, thirdly, then, next, after that, and finally.
We can summarize this advice with a flowchart:
(a) and (g) must come first and last respectively, but the others can be used in any order and can be repeated
Now replace each number in your description of soldering a resistor into place with a sequence word to make the order of events clear
The following diagram illustrates the distribution of power from the power station to the consumer First, electricity is generated at the power station Next, it is transmitted through high-voltage power lines to minimize energy loss Then, the electricity reaches substations, where the voltage is reduced for safe distribution After that, it is delivered through lower-voltage lines to residential and commercial areas Finally, consumers receive the electricity, enabling them to power their homes and businesses.
Make a flowchart showing the main stage
Add a brief description of each stage
Turn the flow chart into a full description
The process of electrical energy distribution begins at power stations in the UK, where electricity is generated at 25kV From there, it passes through a switching compound to the grid The voltage is then stepped up by a transformer to 132, 275, or 400kV for long-distance distribution Once it reaches distribution substations, the voltage is reduced to 415V for three-phase systems and 240V for single-phase systems The electricity is then distributed via the grid system to main supply points, where it is stepped down to 33kV for heavy industry Finally, it is further distributed to domestic consumers, and to intermediate substations, where it is reduced to 11kV for light industry, using either overhead or underground cables.
3.2.2 Switch off before you touch that wire
In a typical electrical setup, the hot wire (black) connects from the panel to a switch and then to the light fixture, while the neutral wire (white) returns from the light back to the panel Consequently, when the light switch is turned off, it effectively cuts off the energy supply to the light.
Before starting any remodeling project, it's essential to use a non-contact voltage tester (NCVT) to ensure safety This tool detects the electromagnetic field around live wires, beeping and lighting up to indicate the presence of AC voltage without needing to touch the energized conductor Its sensitivity allows it to signal as you approach voltage sources like switches, outlets, or energized wires.
The first step is to prove to yourself that your tools are working properly For an NCVT, verify operation by testing on a known-live circuit (see photo)
Before proceeding, ensure the circuit breaker is turned off Use a non-contact voltage tester (NCVT) to check one of the outlets on that circuit In older homes, it's crucial not to assume that all wires in an electrical box are de-energized, even with the circuit breaker off This is because a handyman may have used the box as a junction point, connecting wires from a different circuit breaker, which could still be live and pose a shock hazard.
During my remodeling project, I stripped the wall surface and used my non-contact voltage tester (NCVT) to verify that all wires were dead; however, I discovered that they were not I had to turn off a second circuit breaker, highlighting the important lesson of not making assumptions While the outlet was dead, the nearby wiring remained live, as confirmed by the NCVT.
1 What you should do before doing any work related to wire shock to human?
2 Describe the order of checking electricity in the wire?
3 What tools do you use to check electricity in walls in your house?
Check the abbreviations Check your answers by looking quickly through the text below
Radio frequency (RF) technology enables the transmission of audio frequency (AF) waves over long distances through the air By modulating the amplitude of the RF carrier wave with audio signals, an amplitude modulated (AM) carrier wave is created.
In a frequency-modulated (FM) wave, the audio signal is combined with the
RF carrier wave to vary the frequency of the carrier (see Fig.2)
The block diagram of a radio illustrates the process of tuning into radio frequencies The tuner identifies the desired RF wave from those received by the aerial, which is then amplified and sent to the detector The detector separates the audio modulation from the RF carrier wave, allowing the audio frequency amplifier to enhance the audio signal sufficiently to power the loudspeaker.
Vocabulary
First (adv, adj): đầu tiên
Finally (adv): cuối cùng Sequence (n): thứ tự
After that (adv): sau đó
Following that (adv): theo sau đó, sau đó
Radio frequency (RF) refers to the range of electromagnetic frequencies used for transmitting data, while audio frequency (AF) pertains to sound frequencies Amplitude modulation (AM) and frequency modulation (FM) are techniques used to encode information onto carrier waves A tuner is a device that detects and selects specific frequencies, allowing signals to oscillate and amplify The detector plays a crucial role in separating and demodulating signals Key components in radio technology include variable capacitors, inductance coils, and ferrite rod cores, which work together to achieve desired inductance and capacitance A flowchart can summarize the processes involved in radio signal transmission and reception, highlighting the order of operations and the role of resonant circuits in enhancing signal quality.
Grammar
Creating a flowchart is an effective way to outline a process, as it visually represents the stages in the correct order Once the flowchart is established, you can enhance it by adding concise descriptions of each stage to clarify the actions taking place.
To transform your flowchart into a written description, it's essential to use sequence markers to guide your readers through the stages Common markers include: "First," "Second," "Third," "Then," "Next," "After that," and "Finally."
We can summarize this advice with a flowchart:
(a) and (g) must come first and last respectively, but the others can be used in any order and can be repeated
Now replace each number in your description of soldering a resistor into place with a sequence word to make the order of events clear
The following diagram illustrates the distribution of power from the power station to the consumer First, electricity is generated at the power station Next, it is transmitted through high-voltage power lines to minimize energy loss Then, the electricity reaches substations, where the voltage is reduced for safe distribution After that, the power is delivered through local distribution lines to homes and businesses Finally, consumers receive the electricity, enabling them to use it for various purposes.
Make a flowchart showing the main stage
Add a brief description of each stage
Turn the flow chart into a full description
The process of electrical energy distribution begins at power stations in the UK, where it is generated at 25kV From there, the energy passes through a switching compound to the grid It is then stepped up by a transformer to higher voltages of 132, 275, or 400kV for long-distance distribution Once it reaches the distribution substation, the voltage is reduced to 415V for three-phase and 240V for single-phase supply The energy is then distributed via the grid system to main supply points, where it is stepped down to 33kV for heavy industry Finally, it is further reduced to 11kV at intermediate substations for light industry and ultimately distributed to domestic consumers through overhead or underground cables.
3.2.2 Switch off before you touch that wire
In a typical electrical setup, the hot wire (black) connects from the panel to a switch and then to the light fixture, while the neutral wire (white) returns from the light back to the panel Consequently, when the light switch is turned off, it effectively cuts off the energy supply to the light.
Before starting any remodeling project, it's essential to use a non-contact voltage tester (NCVT) This tool detects the electromagnetic field around live wires, beeping and lighting up to indicate the presence of AC voltage Remarkably, it functions without needing to touch the energized conductor, as it can sense voltage sources like switches, outlets, or live wires from a distance.
The first step is to prove to yourself that your tools are working properly For an NCVT, verify operation by testing on a known-live circuit (see photo)
Before proceeding, ensure the circuit breaker is turned off Use a non-contact voltage tester (NCVT) to check one of the outlets on that circuit In older homes, it's crucial not to assume that all wires in an electrical box are de-energized, even with the circuit breaker off This is because a handyman may have used the box as a junction point, connecting wires from a different circuit breaker, which could still be live and pose a shock hazard.
During my remodeling project, I stripped the wall surface and used my non-contact voltage tester (NCVT) to verify that all wires were dead; however, I discovered that they were not I had to turn off a second circuit breaker, highlighting the important lesson of not making assumptions While the outlet was dead, the nearby wiring remained live, as confirmed by the NCVT.
1 What you should do before doing any work related to wire shock to human?
2 Describe the order of checking electricity in the wire?
3 What tools do you use to check electricity in walls in your house?
Check the abbreviations Check your answers by looking quickly through the text below
Radio frequency (RF) waves are utilized to transmit audio frequency (AF) signals over long distances through the air By modulating the amplitude of the RF carrier wave with the audio signals, an amplitude modulated (AM) carrier wave is created.
In a frequency-modulated (FM) wave, the audio signal is combined with the
RF carrier wave to vary the frequency of the carrier (see Fig.2)
The block diagram of a radio illustrates the process of signal reception and amplification The tuner identifies the desired RF wave from those captured by the aerial This selected RF wave is then amplified and sent to the detector, which extracts the audio modulation from the RF carrier wave Finally, the audio frequency amplifier boosts the audio signal to a level sufficient to drive the loudspeaker.
A standard radio tuner circuit features a parallel connection of an inductor and capacitor To minimize the size of the aerial inductance coil, it can be wound on a ferrite rod core.
RF waves supplied to the tuner induce oscillation in the circuit, reaching maximum oscillation at a specific frequency called the resonant frequency This frequency is influenced by the circuit's inductance and capacitance values By incorporating a variable capacitor, the circuit can be adjusted to the desired radio frequency, allowing the selected RF wave to be transmitted effectively.
Identify the waves Use these terms:
1 FM carrier 2 AM carrier 3 AF signal 4 RF carrier
Explain what happens at each stage in this flowchart, which shows how a radio works The first and last stage are done for you
The current is stopped by pressing this switch
The normally-off switch operates without a connection until activated by a button press This design is commonly found in various push button switches, such as doorbell buttons, cell phone keys, and garage door openers.
The switch operates normally but interrupts the circuit when pressed This specialized function can be enhanced with a wiring trick, such as connecting a normally-on switch in parallel with a light bulb In this setup, pressing the button will illuminate the bulb, while in its default state, the current flows through the switch, keeping the bulb off.
Figure 3.6: On-Off condition of a switch
3.3.2 Learn these verbs: switch, press, push, pull…
These verbs are used to give instructions and to conduct an action in installment process of circus
Press the top button to stop the motor Press the largest pedal to stop the car
Pull the handle bar down to cut the metal bar Push the bar down to raise the load
3.3.3 Make sentences in the same way
Fan belt adjustment on models on dynamo Fan belt on models with an alternater
3 Either: a Pull the dynamo down to slacken the belt
Or b push the dynamo down to slacken the belt
3.3.4 Look at this diagram of the circus Then answer the questions below it
Electronic devices, despite their complex appearance, consist of common basic units, often referred to as 'building blocks,' that are interconnected The functionality of these units and the signal pathways between them can be illustrated through a block diagram, such as the one depicting a simple radio in Figure 1.
To grasp the workings of a radio, it is crucial to comprehend the function of each unit rather than just the components involved This approach, known as a systems approach to electronics, highlights the importance of understanding how different parts interact For instance, the tuner selects the desired signal, while the detector separates the audio portion of that signal.
AF amplifier (amp) amplifies it
The connections and values of the components inside these basic units can be shown in a circus diagram using electronic symbols Fig 2 shows the circus diagram for the simple radio
1 What do we call the two types of diagrams shown in the text?
2 What do we call the approach to eletronics which focuses on the function of units?
3 How many of the circuit symbols in Fig.2 can you identify?
Unit 4 Safety rules Mục tiêu:
- Nắm được vốn từ vựng tiếng Anh chuyên nghề trong hướng dẫn các nguyên tắc an toàn;
- Hiểu và sử dụng được các động từ khuyết thiếu “might, could, may, must, should…”
-Sử dụng đúng các mệnh lệnh để thực hiện phép tính “add, subtract, multiply, divide…”
- Chủ động tự, giác trong học tập
Chisel (n): nối đầu grill (v): nướng
Subtract/ subtraction (v): phép trừ Multiply/ multiplication (v): phép nhân
Substance (n): vật chất oily floor (n): sàn trơn/ có dầu metal ladder (n): thang sắt
Precautionary measure (n): biện pháp phòng ngừa
To cope with (v): đối mặt, đối đầu
4.2 GRAMMAR 4.2.1 You might get a shock
Modal verbs are used to EXPRESS OBLIGATION, ABILITY, ADVICE, PERMISSION
We express ability with can – can’t, could – couldn’t, be able to E.g I can speak English but I can’t speak French
When she was only two, she could swim like a fish
When I finish this book, I will be able to speak English much better.)
Can, could are besides may, might (which are also used to express possibility) also used for permission
E.g Can I use your computer for a while, mine has crashed?
Could she attend the meeting?
I may be able to help you)
To express advice and sometimes criticism should is used
E.g You shouldn’t touch that, it can kill you!
She should go home and stay in bed if she’s ill
If you wanted to pass the test, you should have studied more!
Complete these sentences with the correct modal verbs:
We will have to go to school by bus as we seem to have car trouble I’m really up to my eyes today I wonder if I call you back tomorrow
€300,000! You must be right; it could be a mistake Please give me ten minutes, and I’ll call you back We should be able to send you the shipment today Think twice before making accusations! We all need to open our eyes and pay more attention to the dangers around us I’m sorry, but I can’t help you anymore; each team member must do their share of work Be careful, as the floor is slippery; you might slip and break an arm or leg, or even worse May I have a beer, please? If I want to earn some holiday money, I need to work overtime Can you leave now? It’s running late You seem ill; I think you should go home early today You must use a metal ladder here; otherwise, you could get killed It’s easy to do that, and you might spend a lot of money You shouldn’t leave any machine running if there’s no one present We had to stay at work all night yesterday due to many urgent orders.
4.2.2 You must never smoke near petrol:
Advice (This is not as important as the rules)
Smoking is strictly prohibited in this area, and it is essential to always use clean tools Additionally, ensure that all equipment is turned off when not in use, and maintain cleanliness by regularly cleaning all tools.
4.You must always switch off 4.You should always clean your tools You should use should or must
Use should or must to write the sentences Example:
You should clean your tools before you use them
Now you do the same:
1 Here is some advice: clean your tools before you use them
2 This is a rule: switch off the electricity before you touch a bare wire
3 Here is the rule: do not smoke near petrol
4 This is some advice: Always sharpen chisels before you use them
5 Here is a rule: Always wear goggles when you grill a chisel
6 This is some advice: never use a screwdriver for opening a tin of paint
7 Here is some advice: Use a narrow brush for painting corners
8 This is a rule: never do any welding without helmet or goggles
Two friends are discussing what is allowed to carry on the plane Complete the dialogue with the missing modal verbs:
Pete: Can I bring this laptop on board?
Jack: Yes, but I’m afraid you take those scissors with you
Peter: I pack this camera in my suitcase?
Jack: No, you You take it in your hand luggage
Pete: Do I leave the knife in my suitcase?
Jack: Yes, of course, you carry anything sharp on board of the plane Peter: What about an umbrella?
Jack: You worry about an umbrella It is allowed to have one in your carryon luggage
Peter: And finally, what about drinks?
Jack: Liquids are only allowed if they are less than 100 ml You buy something to drink either after you pass the security controls or on the plane
Peter: Thanks so much You’ve really been very helpful
4.2.3 Tools that are damaged are dangerous a Torch batteries can ignite flammable substances b Alternating current (AC) and Direct Current (DC) electrical supplies can cause a range of injuries c Static electricity can cause a fire or explosion where there is an explosive atmosphere d This may have a number of effects e A single low voltage torch battery can generate a spark powerful enough to cause a fire
4.3.1 Repeat and read out these sums Give the answers
+ addition 5 + 4 = 9 five plus four equals nine
- subtraction 5 - 4 = 1 five minus four equals one x multiplication 5 x 4 = 20 five multiplied by four equals twenty : division 20 : 4 = 5 twenty divided by four equals five
Exercise 1: Change these sentences into number equations:
1 Three minus three plus sixteen divided by four equals four
2 Twelve plus six divided by nine times ten minus two equals eighteen
3 Sixteen point five plus one point three four minus ten point eight six equals six point nine eight
4 The square root of thirty-six multiplied by four cubed equals three hundred eighty-four
4.3.2 Read out these problems Solve them
Exercise 1: Put these words and phrases into the sentences below: times/multiplied by, divided by, minus, plus
1 Four eighteen equals twenty-two
2 Seventeen thirteen equals two hundred twenty-one
3 Ninety-six _ four equals twenty-four
Jason suffered a serious head injury in a ladder accident and is currently hospitalized The incident occurred when he retrieved a metal ladder from storage and positioned it on boxes near the workshop's main door While he was repairing an electric cable atop the ladder, someone opened the door, causing the ladder to topple Although Jason initially landed on his feet, he slipped on oil on the floor and struck his head on the drilling table.
To ensure safety while working, it is crucial to clean wet or oily floors before setting up a ladder Metal ladders should be avoided for electrical work Always secure the work-piece in a vice when using a drilling machine If the ladder is positioned near a door, it must be secured to prevent accidents Ladders should never be placed on boxes or drums for stability Additionally, never touch a bare electric wire while the electricity is on to avoid electrical hazards.
1 Which of the above rules did Jason break?
2 Where is he now and why exactly?
4.3.3 How do we calculate these? Make instructions
Write the following in words not in numbers:
1 5% of the population owned 85% of the country’s wealth in 1995
2 Five per cent eighty-five per cent nineteen ninety-five
3 About 2,000,000 people live in Slovenia
4 55.2% of adults have false teeth
6 That is 33,923 km from here
7 23,250 umbrellas are approximately sold in England every year
8 It was extremely cold, about -20 degrees Celsius
Ensuring safety in factories is crucial for maintaining a secure working environment Workers need to recognize the potential dangers and risks present, as individual carelessness accounts for two out of three industrial accidents To minimize or prevent these accidents, it is essential to adhere to both protective and precautionary measures during work.
Each country enforces distinct health and safety regulations in the workplace A notable example is the Health and Safety at Work Act 1974 in the UK, which lays down essential rules to ensure the health, safety, and welfare of employees.
To secure the health, safety and welfare of people at work
To protect people in the work place against risks to health or safety in connection to their work activities
To control the keeping and use of dangerous substances
To control the emission of dangerous gases into the atmosphere
The Act outlines the general duties of employers, employees, suppliers, and those managing work premises, emphasizing the responsibility of employers to ensure the health, safety, and welfare of all employees, visitors, and clients Employers must eliminate health risks to create a safe working environment and provide proper instructions and training to equip employees to handle potential workplace issues effectively.
Employees must act responsibly at work, prioritizing their own safety and that of others affected by their actions Cooperation with employers is essential to fulfill obligations under the relevant legislation Ensuring a safe working environment is crucial for the well-being of all employees In the United Kingdom, workers' welfare is regulated by specific laws that outline the responsibilities of employers The Act defines the standards and requirements for workplace safety and employee rights Employers have a duty to provide a safe environment and adequate training, which is vital for equipping employees with the necessary skills to perform their jobs safely and effectively.
1 Precautionary measure a A responsibilty or task that you have to as part of your job
2 Carelessness b To deal effectively with a difficult situation
3 Welfare c The buildings and land occupied by a business
4 Duty d Poor attention to an activity, which results in harm or errors
5 Premises e Action taken in order to prevent something dangerous from happening
6 To cope with f The health, comfort and well-being of a person or group
Safety rules set by the workers' safety committee in a factory in Adelaide, Australia, are crucial for maintaining a secure working environment These guidelines aim to protect employees from potential hazards and ensure compliance with health regulations It is essential for all workers to familiarize themselves with these rules to promote safety and prevent accidents in the workplace.
Operate tidy fire gloves concentration first aid protection brush
Read the text again and decide if the following rules are true (T) or false (F), then correct the false ones
1 Use machinery only when other people are in the workplace
2 People mustn’t talk in the workplace
3 Turn off electricity after a machine has been cleaned
4 Wear safety boots before arriving in a workplace
5 Always wear sunglasses when using a machine
6 Damaged tools can be dangerous
7 Report to the supervisor about the damaged equipment
8 In case of fire ask the supervisor where the emergency stop buttons are located
9 In case of fire shout to catch other people’s attention
10 Anyone can give first aid in case of an accident
Read the text about safety equipment then match the words with the correction description:
Hearing protection hard hats respirator safety glasses face shield overall