Inc., Anti-Lock Braking Systems Branden L.. ¢ Does Anti-Lock Brake System ABS | usage follow conventional driver training?. INnc., Anti-Lock Braking Systems... er Quiz Answers
Trang 17 *TNP Enterprises Inc.,
Anti-Lock Braking Systems
Branden L Jones, CSP, OHST
Manager - EH&S
Texas New Mexico Power
Fort Worth, Texas
Trang 2
¢ Does Anti-Lock
Brake System (ABS) |
usage follow
conventional driver
training ?
¢ Is ABS usage on
Cars and trucks the same?
¢ Do you address
ABS in Defensive Driving Courses?
YP TNP Enterprises INnc., Anti-Lock Braking Systems
Trang 3er Quiz Answers
¢ Does Anti-Lock ¢ NO
Brake System (ABS)
usage follow
conventional driver
training?
¢ Is ABS usage on
cars and trucks the
same?
ABS in Defensive
Driving Courses?
¢ NO
YP TNP Enterprises Inc Anti-Lock Braking Systems 3
Trang 4ye Mini Train-the-Trainer
Basic Functions of
ABS Systems
Driver Instructions
for Cars and Light
Trucks
Driver Instructions for Heavy Trucks
Resources for Defensive Driving
Program Integration
YP TNP Enterprises Inc , Anti-Lock Braking Systems
Trang 5»~ Basic Functions of ABS
¢ Physics 101: Static se
Friction is Greater EN than Moving Friction
¢ ABS IS Computer
Controlled Brake Pedal “Pumping”
¢ ABS Allows the
Driver To Maintain
Control During Hard
7 TNP Enterprises INC Anti-Lock Braking Systems 5
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Vehicle ABS System
¢ Speed Sensors on
Wheels are
Monitored by On Board Computer Radical Speed Differences Trigger ABS Action
ABS “Pumps” the
Brakes 18 Times per Second
YP TNP Enterprises INnc , Anti-Lock Braking Systems
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Vehicle ABS System
¢ ABS Systems
“Counter-Intuitive”
Operations
— Grinding Sounds
from All Wheels
— Pulsating or Soft
Brake Pedal
— Driver Can Still Steer
(with Reduced Effect)
7 TNP Enterprises INC Anti-Lock Braking Systems 7
Trang 8
Video Clip
¢ “America Brakes for
Safety”
— ABS Education
Alliance
YP TNP Enterprises INc , Anti-Lock Braking Systems
Trang 9ye Driver Education (Cars)
¢ STOMP on the Brake Pedal
¢ STAY on the Brake Pedal with Steady Pressure
¢ STEER io Avoid Collision
« “Pumping” the Brake Pedal STOPS ABS Systems
from Operating Properly (ON-OFF-ON-OFF-ON-OFF)
YP TNP Enterprises INc , Anti-Lock Braking Systems
Trang 10
Video Clip
¢ “America Brakes for
Safety”
— ABS Education
Alliance
YP TNP Enterprises INnc , Anti-Lock Braking Systems 10
Trang 11ye Driver Education (Trucks)
TRIPLE-T
¢ Single Vehicle
Configuration
¢ All Wheels
— STOMP, STAY, SIEER
¢ Tractor - Trailer
Configuration
¢ Any Combination
— Brake Steadily and Evenly
¢ Back-off Brakes to Maintain Control
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Trang 12
Video Clip
¢ “ABS Driver Training”
— US DOT
YP TNP Enterprises INnc , Anti-Lock Braking Systems 12
Trang 13»- ABS Maintenance Issues
¢ Most Common Sensorhead
Cae
— Loose Wiring
— Wheel Speed Sensor Pickup and
Calibration
¢ Other Possibilities
— Modulator Valve
Failure
— Electronic Control Unit Failure
7 TNP Enterprises INC Anti-Lock Braking Systems 13
Trang 14
Video Clip
¢ ABS Maintenance
— US DOT
YP TNP Enterprises INnc , Anti-Lock Braking Systems 14
Trang 15ye Driver Training Integration
¢ ABS systems Differ
, - Items to Incorporate
— Basic Function of
ABS Systems
— How to Drive and Brake with ABS
— What Happens when ABS Engages
— Emphasize Steering!
YP TNP Enterprises Inc Anti-Lock Braking Systems 15
Trang 16»~ Educational Resources
¢ Educational
Resources
— Super Cheap!!!
¢ ABS Education Alliance
— Videos, Trainer Packages, Brochures, etc
— http://www.abs- education.org/index.html
¢ Federal Motor Carrier Safety
Administration
; ts Federal Motor Carrier
— Videos, Cirriculum Safety Administration
— http://www.fmcsa.dot.gov/sa fetyprogs/brakesaft.htm
ABS EDUCATION ALLIANCE
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Questions?
Thanks!