1 Author:PhamNguyenKhanh–ISBMBA9| INCREASETHEPROFITABILITYBYIMPROVINGSUPERVISOR’ SMANAGEMENTANDLEADERSHIPSKILLS– THECASEOFPOMINA2STEELJSC... 6649 7000 3586 3279 2016 2017 2018 Unit: Bill
Trang 1MASTEROFBUSINESS ADMINISTRATION
HoChiMinhCity–Year2020
Trang 2MASTEROFBUSINESS ADMINISTRATION
SUPERVISOR:TranVi
HoChiMinhCity–Year2020
Trang 31 Author:PhamNguyenKhanh–ISBMBA9|
INCREASETHEPROFITABILITYBYIMPROVINGSUPERVISOR’
SMANAGEMENTANDLEADERSHIPSKILLS–
THECASEOFPOMINA2STEELJSC.
I EXCECUTIVESUMMARY 2
II COMPANYOVERVIEWS 3
1 Overviews 3
2 Productsof the Company 3
3 Companygroupmodel 3
4 Procedureofproduction: 4
III SYMPTOMS: 7
IV RESEARCHMETHODOLOGY 9
1 ResearchMethod 9
2 DataCollectingMethods 9
V PROBLEMANALYSIS 10
1 Problemdefinition: 10
2 Problemvalidation 19
VI CAUSEANALYSISANDVALIDATION 25
1 Possiblecauses: 25
2 Causesvalidation 30
VII ALTERNATIVESOLUTIONS 32
1 Proposedsolution 32
2 Evaluationand solutiondecision: 34
3 Actionplan: 35
4 Expectedoutcome: 37
VIIISUPPORTING DOCUMENTS 38
1 InterviewGuide 38
2 SurveyTable 40
3 Reference 42
Trang 4I EXCECUTIVESUMMARY
PominaSteelJointStockCompany(POM)isajointstockcompanyproducingandtradingsteel,mainlysteelusedincontractionandsheet.Po mi na isawell-
knownbrandwithaleadingmarketshareofconstructionsteelnationwide.Formanyyears,theirproductqualityisthemostimportantvaluet h a t keepst h e b r a ndgrowing.Currently,i t ‘ so n e o f t h e l e a
d i n g steelmanufacturersw i t h r e v e n u e r a n k i n g t o p a m o n g t h e biggest3 steelp r o d u c e r s
i n t h e Vietnammarket
Butdespitet h e s t e a d y growingrevenues,there’rea l o t o f managerialp r o b l e m s happenedi n
s i d e
thecompany.Work-place-accidents,wasteofmaterials,constantdecreaseinnetprofit,aswellascomplainsaboutecologyfortheharmfuleffectsto the environment
Midof2019,anseriouswork-placeaccidenthappenedandcausedbiglosses.PominaSteel2’sfactoryhadtoshutdownformorethan6months,andcouldopenagainonlyinOctoberof2 0 1 9 T h i s wasa recentaccidentw e h a v e
t o remembert h a t i n t h e p r e v i o u s years,2 0 1 6 , 2 0 1 7 similardisastersa l r e a d y happenedw i t h
m o r e s e r i o u s damages.T h e s e accidentsm a d e a h a r d impactonthecompany,costmanylivesofworkersandalotofmoney.Theymadethenetprofitgonedowndramaticallybutuntilnowthemanagementstillcouldn’tdecideforareliables o l u t i o n t o s o l v e thedeeprootofit
Thist h e s i s w o u l d l i k e t o focuso n formulatingsuggestionst o improvet h e p r o f i t a b i
l i t y startingfroma n a l y z i n g factst o f i n d t h e causeso f “ whywo u l d t h e a c c i d e n t s happened”andh o p e f u l l y suggestofapplicablesolutions.Themethodologyisidentifyingtheproblemsbasedonempiricalanalysis,process-orientedanalysisfromtheinterviewofkey-
person,aswellassurveyprocesses.T h e validationo f t h i s t h e s i s w o u l d b a s e o n analyzingt h e company’sdata,processauditandliteraturesupport
Fromthoseanalyses,thepoorqualityofthesupervisors’managementandleadershipskillwasidentifiedasthemainproblemtomaketheaccidenthappened,consequentlybroughtdownt h e
i r net-profittonegative
Trang 5II COMPANYOVERVIEWS
1 Overviews
OnJuly1 7 / 2 0 0 8 , t h e c o m p a n y wasgrantedt h e Licenseo f BusinessRegistrationJ o i n t S
t o c k CompanyNo.4603000570bytheDepartmentofPlanningandInvestmentofBinhDuongProvince,operatingundertheVietnamEnterpriseLaw,withchartercapitalof500billiondong.Currently,Pomina'schartercapitalreachesVND 1,630 billion
Pominahasonesubsidiaryandtwofactories,including5productionlines,3steelrollinglinesand2steelrefininglines,andis currentlythelargeststeelsupplierinVietnamfor:
Trang 6EstablishedinFebruary2012,inheritingtheentire productionlinesystemfromPominaSteelJointStockCompany,including02productionlines,eachwithacapacityof300,000tonso f constructionsteel/year,EquippedwithmoderntechnologyofVai-
Trang 7Thereare6 mainsstepsinthemoderntechnologyofsteelproduction:
Step 1–Theironmakingprocess
Therawmaterialssuchaslime,ironore,andcokearemixedinahi-temperaturefurnaceandbeingmeltedthere.Theresultofthisprocessisthemolten iron.Afterthemaincomponentofsteel,iron isbeing melted, itshouldbe cleanedo f impurities(approximately 4%-4,5%)whichm a k e themetalto bebrittle Thenextstepwould beasfollowing
Step 2–Primarysteelmaking
ThetwomodernprimarymethodsformakingsteelsareBasicOxygenSteelmaking(BOS)andElectricArcFurnaces(EAF).TheBOSisthemethodthataddingscrapsteeltothemolten
Trang 8ironwhenitstillisinthefurnace.Neutralgassuchasheliumandargonareaddedtothefurnaceu s i n g theBessemerprocesstocutdown the impurities down tolessthan1%
Trang 9s sold 4.452 4.656 6.228 2.962 3.547 91,4% 93,7% 90,3% 98,9%Operatingc
ost 15,78 17,56 23,59 10,46 9,98 0,3% 0,4% 0,3% 0,3%Netoperatin
gp ro fi t 388 323 299 261 (42) 6,3% 4,5% 8,0% -1,2%
Netprofit 350 294 277 238 (42) 5,8% 4,2% 7,3% -1,2%Thec o m p a n y hadi t s revenuegrowingu p e v e r y year:4 8 5 6 b i l l i o n VNDi n 2 0 1 6 u p t o 6 6 4 9 billionVNDin2018.Theircostwasstablethroughtheyears,butrecentlytheirnetprofitwasdecreasing,from350billionin2016,andconstantdroppedto277billionin2018.Thepeakwasi n quarter2/ 2 0 1 9 , theyrecordedab i g d e f i c i t ont h e i r profit,m i n u s
4 2 billionVND,comparedw i t h t h e samequarterof2 0 1 8 was2 3 8 b i l l i o n VND.Heres o m e graph
sf o r yout o haveabetterviewofthesituation:
Hereonec an o b s e r v e t he revenueo ft he c o m p a n y hadb e e n i n c r e a s i n g e v e r y year,from4 , 8 5 6 billionVNDin2016to6,649in2018,andinQ2.2019is3,586billionVND,increasing
9 4 % comparedtothesamequarterof2018.Thiswasagoodtrenduntilwelookatthenumberso f profitandloss
Trang 106649 7000
3586 3279
2016 2017 2018
Unit: Billion
downtrendthroughtheyears,anoppositewiththerevenue,andworsewecanseealossoccuredinthe2ndquarteroftheyear2019.Thisphenomenonraisesaquestionworthinvestigating:Whydoesthishappenwhiletherevenuekeepsincreasing?Whatarethecauses?A n d whatwecando toimprovethesituation?
Lookingatthemostimportantindexofanycompany,thenetprofit,weobserveaconstantgoing-Asmentionedabove,thenetprofitofthecompanywasdecreasingsteadilyovertheyears.AccordingtothevariousresearcherssuchasGarrigosa(3)orCraig(4),allclaimedthatthisisaserioussituationthatcouldleadtobankruptcyinnearfutureifthecompanycouldnotfindanyreliablesolution.Weneed tofurther analyzethissymptom&theproblemmess
Trang 11IV RESEARCHMETHODOLOGY
1 ResearchMethod
Thisthesisobjectiveistofindasolutiontostopthecompanytoloosemoneybyanalyzingallpossibilities, startingbycheckingthehighcosts ofoperation,costsofgoodssold, thepoorperformanceofemployees,workersandsupervisors,work-
placeaccidentsandcauses.Toachievet h i s , ana p p r o p r i a t e researchm e t h o d i s desirable.Becauset h e goali s t o p r o v i d e anapplicablesolution,DesignSciences t u d y whichwasdiscussedinVanAkenetal(1)researchf o r areal-
life“FieldProblemSolvingproject”seemstobethemostsuitablemethod.Thesearereal-worldbusinesssituationsthatcanorshouldbeimproved.Inkeeping VanAkenetal(1)'sidea,itisa“designprocessindividualsandteamsusetosolvereal-
lifeorganizationalproblemsthrought h e u s e o f s c i e n t i f i c evidenceandv a l i d a t e d localfacts”.F o
r t h i s study,t h e problem-s o l v i n g
methodologyistheory-informed Inother words,problem analysisandsolution designs h o u l d
b e basedoncomprehensive,criticalandcreativeof useofliterature
Inthis “FieldProblemSolving project”,"regulativecycle"meaning thatproblem
-solvingcyclewhichwasadoptedfromVanStrien(2)isused.Thiscycleconsistsoffiveprocesssteps:problemidentification,analysisandd i a g n o s i s , actionp l a n , interventionandevaluation.S e efigure formoredetails:
2 DataCollectingMethods
Trang 12s i n g a participant-observerperspective,andp u r s u i n g a s o l u t i o n orientation”
Trang 13Therefore,qualitativem e t h o d s w e r e u s e d Fort h i s fieldo f s t u d y , b o t h researchandpracticalinformationweredesired.Hence,literatureresearchandinternalinterviewswereconducted.Tostart,exploratorymeetingswerearrangedwithperson-in-
chargeofPominaSteel.Then,aliteraturestudywasconductedonthetopic.Thevalidationofproblemandsolutionarebasedonresearchesoftheauthoraswellastheagreementofthecompany’sdirectors
V PROBLEMANALYSIS
1 Problemdefinition:
Inordertofindthepotentialcausesoftheproblem,meetingandinterviewswasorganizedbetweenthestakeholderstofindoutwhatthereasonsareandhowtofixthemeffectively.Somek e y questionsneedto beanswered:
Whythecompanyhas been losingmoneyfor alongperiodwithoutanysign ofrecovery?
industrializedcountrylikeVietnam.Accordingt o Kobak(5),thecostofgoodssold affectsdirectly totheworkingcapitalofacompany,this indicatorshould not beignoredandshouldbeseriouslyinvestigated
Trang 14Mr.Toansaid:"Thisw a s t h e l a s t batcho f st ee l befores h i f t s change,i t mightb e d ue to maybeduetoahurry,theworkershaveshortenedthetimeofsteelmaking,forgettingtocloset h e
d o o r ofthefurnace againso theexplosionhappened."
Trang 15followingthe steps of theprocess.
LostradioactivesourceofPominaSteelFactory3 (7).In5/2014,aseriousaccidenthappened,theirradioactivesourcehadbeenmissing.ThelostradioactivesourcewastheCo-
60(radioactivesourceofgroup4)importedbyPominaSteelJointStockCompanysince2010tomeasureliquidsteellevelonthecastinglineNo.3,outoffivelinesofthefactory.Untilnow,thereisnosignofthelostradioactivesourcehasbeenreported
In4/2019,therewasanotheraccident(fireatthefactory)atPhúMỹIndustrialParkmadet h e factorytoshutdownfor30days.Theaccidentbrokethesupplychainofsteeldeliveredtocustomers.T h i s accidenthoweverwasc l a s s i f i e d asinternalinformationo f t h e company,t h e authorcouldonlygettheevidencethroughaninterviewwiththeViceDirector,Mr.Toanaboutt h i s accident.Onlylittledetailabout thisaccidentwaspublic (8)
Theauthorw o u l d deeplyi n v e s t i g a t e eachproblembyl i t e r a t u r e r e s e a r c h aswellbya ninterviewwiththecompany’skeyperson
Problem number1: Thepercentageofthe costofgoodssold/revenue increased
CostofgoodssoldoftheCompanywasstableandmaintainedaround91%-
94%oftotalrevenuefrom2016-2018.Themainrawmaterialsofsteelproductionarescrapsteelandbillet.However,inthefirst6monthsof2019,theCompany'scostofgoodssoldsoaredupquitehigharound 98.9%,8.6%higherthanthesameperiodin2018
Trang 16Cost of goods sold
Specifically,i n 2 0 1 9 , t h e priceofscraps t e e l i n c r e a s e d
by5-10%fromt h e endo f 2 01 8 E a r l y 2019adamfailureinBrazilaffectedtheworld'soresupplyandimpactedthepricesoftheinternationalmarket.Int h e secondq u a r t e r o f 2 0 1 9 , t h e governmentseta newretailp r i c e f o r e l e c t r i c i t y w i t h ahikeof8-10%fromthefirstquarterof2019,leadingtoahigherincreaseofthecostofgoodssold
Inaddition,thecompanywasalsoaffectedbytheincreasing financialcostsofthecompanyd u e toextrabankloans to payforincreasedsalesandadministrativeexpenses
Trang 17e forustosuggestsomethingtoimproveforthissituation,theauthorwouldnotdeeplyinvestigatethisproblemastheresearchsubjectfor thisthesis.
Trang 18Problem number2:Accidentshappened
Asmentionedabove,manyaccidentshappenedinthe3factoriesofPomina,andthemainreasonwash u m a n e r r o r s m a d e byt h e workersandmanagers.T h e a u t h o r w o u l d focuso n t h e accidentthathappenedintheApril/2019,thequarterwhenthe lossoccurred
TheconversationsbetweentheauthorandMr.NguyenBaToan–Vice-presidentofP o m i n a 2 SteelJ o i n t StockC o m p a n y t o o k p l a c e i n meetingr o o m s o f t h e f a c
t o r y i n P h u MyIndustrialPark,locatedatBaRiaprovince.Thisconversationaimedtoobtaininformationofthec o m p a n y andgaini n s i g h t s o f t h e currentsituation.Duringt h e interview,n o t e s wer
em a d e i n
whichthemostimportantinformationwaswrittendown.Thisisanin-
depthinterviewwithmostopen-endedquestions,aimedatgainingdeeplyawiderangeofinsightsonspecificissues.Thistypeofinterviewwaschosenbecauseitprovidesreliable,comparablequalitativedata,and,theintervieweewasablet o expresst h e i r viewsi n t h e i r ow n way.T h e p ur pos eo ft hi s s t u d y ist o helpsfind outthepotentialproblems,aswellascluesfor anapplicablesolution
Hereis theinterviewoftheauthorwithMr.Toan–Vice presidentof thecompany:
were:
AfterthemeetingwithMr.Toan,aproblemwaspresentedtoseewhatpotentialsproblems
Trang 19Author:PhamNguyenKhanh–ISBMBA9| 15
Highaccidentrate
Lack of supervisor’s management and leadership skill.”
Worker’s skill not well trained
Managers lack of leadership skill
Job safety is loosen
Managers do not know deeply the machinery’s standard procedure
Accidents happened
Lack of skill labors & engineers
Unskilled worker has to work high level jobObsolete machinery and equipment & not well maintained
Problemmess
Trang 20s mentioned above,therevenueofourcompany increasedc o n s t a n t l y everyyear,from4856billionsVNDin2016to6649in2018,andinQ2.2019is3586b i l l i o n s VND,9 4 % upcomparedwiththesamequarterof2018
Butl o o k att h e companyfinancialreport,t h e a u t h o r observesa c o n s t a n t decreasei n t h e f i
x e d assetsbookingvalues, showastable below:
Whati s t h e meaningoft h i s decreasingo n f i x e d assett h r o u g h t h e year?
Itshowedt h e decreasedo f t h e m a c h i n e r y andequipmentv a l u e afterdepreciation Thatmeansf
o r o v e r 3 years,thecompanydidn’tinvestforanyadditionalnewfixedasset,onparticularmachiner
Trang 21yandequipment.That’swhyaccidenthappenedi n A p r i l 2 0 1 9 T h e e q u i p m e n t failedbecaus
et h e c o m p a n y didn’thavenecessaryre-investment
Trang 22 Worker’sskill notwelltrained
IntherecordoftheHRdepartment,intheyears2017and2018,therewasahighresigningrateofskilledworkers,particularlyinthePomina2’sfactory.The
numberoflabordroppedfrom8 2 5 peoplein2017to718peoplein2019,mainlyoftheskilledworkerswhohadmorethan3yearsofexperience
Andsowhatwereleftwere
mostlyunskilledworkers.Theydonothaveenoughexperienceb u t
havetoworkathigh-leveljobssuchasthecasting.Thiscouldbeafactorthatmadeaccidenti n April2 0 1 9 happened,p o o r q
u a l i t y ofunskilledworkers.T h i s i s o n e o f t h e problemsw e s h o u l d l o o k i n deeper
Numberof total resignedemployeesin 2019
Trang 23Resignedemployee’sposition in2019
Lackofsupervisor’smanagementandleadershipskill
Anotheraspectofthecompany’sHR,thenumberofmanagersisonlyasmallpercentagecomparedwiththenumberoftotalemployees.Accordingtothecompanyinternalinformation,i n
t h e year2019therewere718employeesworkingin thePomina2 factory:
Vice director 2 2 2
Supervisor 26 3,15% 23 3,19% 23 3,2%Skilledworker/Engineer 226 27% 158 22% 158 22%Unskilledworker 570 69% 536 74% 534 74%
Wecanseethereductionof thenumbersofskilledworkersfrom 226 people in 2017 to158i n theyear2018and2019,27%downto22%,andthenumberofsupervisorsalsoreducesfrom2 6to23.Notes:engineersmusthaveatleast3yearsofexperienceandforasupervisoratleast5yearsof
workingexperience
Trang 24Onpractice,t h e s k i l l e d workersarei n chargeo f
high-levelw o r k s u c h asc a s t i n g a n d steelmaking,t h e s e j o b s requireexperienceandknowledge,mistakesareunacceptable,i f anym i s t a k e happenedi t couldmake amajor impactf o r thew h o
l e factory.O n theotherhand, theunskilledworkersi n c h a r g e ofth el es s importantj o b s u c h asr u
n n i n g m a c h i n e f o r t h e s t e p ofr o l l i n g steelortransportmaterialswithinthefactory.Eachworkingstephasseveralteams,andeachteammanagedbyonesupervisor
Themanagerso f th e c o m p a n y technicallyare ski ll ed workersw i t h m o r e th an 5 yearso fexperience.Theyarecertificateengineers,sotheyhavegoodworkingskills,butitdoesn’tmeant h a t allo f t h e m haveskillo f leadershipt o managet h e e n t i r e team.Sometimest h e y h a d t o d i r e c t
l y o p e r a t e t h e processi f t h e j o b i s t o o complicatedo r lacko f workers.O n e cansaysuperv
isorsknow deeply how,butit isn’tsurethattheyknowh o w toperformt h e i r leadershipskillandmanagementskills
technicalknow-toorganize works,coach,trainotherteammembers.BackattheaccidenthappenedinApril2019,Mr.Toansaidthatthemainerrorcomesfromt h e factthatsupervisorsdidnotfollowstrictlythecompanystandardsafetyprocedure.Thiswasa seriousproblemthat thecompanyhasto find solutions for
2 Problemvalidation
Afteridentifyingthepotentialproblems,nowwehavetovalidatetherealreasonsmakingt h enetprofitdropped.T h i s processi s alsoc a l l e d selectingProblemf r o m ProblemM e s s o r Validationo f Problem.T o checkt h e v a l i d i t y oft h e p o t e n t i a l problemsstatedabove,actualinformationhastobecollectedasspecificaspossible.Indetails,qualitativemethodswereused.Forthisfieldofstudy,bothdeskresearchaswellaspracticalinformationisdesirable.Therefore,literaturereviewandinternalinterviewswere carried out
Tobeginwith, deskresearchthrough documentr e v i e w s helpstoidentify thekeyfactorst h
a t canimpacton themanagementskill
Trang 25 Obsoletemachineryandequipment¬wellmaintained
Beginwiththefirstpotentialproblem,machinesareobsolete¬wellmaintained.Thisproblemcaneasilybespottedwhenwe
lookatthefinancialreport,theauthorwouldliketodrawf o l l o w i n g table:
%ofvariance Unit:BillionVND 2016 2017 2018 30/06/2019 2017-
2016
2017
2018-30/06/2019– 30/06/2018
Tangiblefixedassets 538,16 488,26 523,47 452,22 -9,3% 7,2% -13,6%
Originalprice 1.995,25 2.021,28 2.029,49 2.036,03 1,3% 0,4% 0,3%
Accumulateddepreciation (1.457,09) (1.497,81) (1.541,23) (1.583,80) 2,8% 2,9% 2,8%
Wecouldseethatthefixedassetswerealmostfullydepreciated.Thetangiblefixedassetwasdecreasingthroughthe years,from539billion VNDto452 billion VND.Althoughevery yearthecompanydidbuysomefixedasset,butitwasmostlypartstoreplacebrokenequipment,b u t this valuewastoosmall comparedwiththe accumulateddepreciation made everyyear(In2 0 1 7 , theoriginalpriceincreased1.3%butaccumulateddepreciationwas2.8%,0.4%increased
and2.9%depreciatedin2018,andthesamewith2019,0.3%increasedoriginalpriceand2.8%).Anothertableforthereaderseasiertounderstandthesituation,thefollowingisatableshowingt h e percentageofthecurrent valueoffixedassetcomparestotheiroriginalprices
%Tangiblefixedassets/Originalprice,onaverageinthesteelindustry,shouldbebetween50-6 0 % , less than 40%would beanalert forthe qualityofequipment
Trang 26Forthisproblem,theauthor took aquickinterviewwithMr.Toan,andhesaidthatthiswast h e
p o l i c y ofthecompany.With 3factories,thevalueofmachinery&equipment was huge(total
~7.600billionVNDfor3factories),ifreplacethemcyclically,inasynchronizedmannerforallmachines
i t wasa financialburdent h a t t h e c o m p a n y couldn o t take.S o t h e p o l i c y o f t h e c o m p
a n y wastokeepusingtheoldmachines,andtoreplaceonlywhatwasbroken–
couldnotb e usedanymore.Ifamachinewasfullydepreciated,theywouldreplacewiththesamemachinebymovingfromanotherfactorythatstillcanoperate,andbuyonlynewonesifthatwastheonlyway.T h i s
s t r a t e g y coulde xtendt h e machine’sl i f e from1 0 yearst o 1 5 years.That’swhytheoriginalp r i c ewasincreaseds o l i t t l e e v e r y year,andt h i s p o l i c y isk e e p i n g thecostburdenasl i t t l e aspossible,b u t thesituationwast h a t t h e revenuea n d netprofitk e p t decreasingast h e authormentionedabove.Ashesaid,althoughheknewthedangerofusingout-of-
.AccordingtoTamandLe(10),themanagersshouldbeabletodelivertherelevanceofemployee’sworkandhowtheycontributetothefirmbyexcellingattheirwork.Inthiscase,thesupervisorsofthefactorycouldn’tconveythenecessaryworkingspiritandworkingstandardtot h e i r workers.BacktotheinterviewwithMr.Toan,hementionedthatonthedayofaccident,themanagerrushedtofinishthejob,hepushedtheworkerstomakeshortcutintheprocess,andtheaccidenthappened.Aftertheaccidentthecompanyhasfiredthemanager.Anyhow,notonlythesupervisorwasnotableorrefusedtofollowthecompanyworkingsafetyprocedure,buthealsocouldn’ttrainandc o a c h a d e q u a t e l y h i s w o r k e
r s T h e workers’s k i l l c a p a c i t y couldo n l y beincreasediftheirsupervisorswerecapabletotrainthemskillsthatneededtoworkmoreefficiently,statedbyCornelius(11).ReturntoTamandLe(10)’sstatement,thisproblemcouldb e solvediftheworkerhadabettersuperior,whocouldsupportthemandtrainthemknowhowt o i m p r o v e theirworkingcapacity
Trang 27 Lackofsupervisor’smanagementandleadershipskill
Nowforthethirdpotentialproblem,lackofsupervisor’smanagementandleadershipskill.AccordingtoresearchesofSenker(12),th e supervisorsareresponsibleoftheworksafetyandproduct’squality,aswellassolvingandanalyzingproblemsofthemanufacturingprocessandtoprovideappropriatetrainingfortheirteammembers.AnotherresearchconductedbyMichealetal(13),mentionedthatcompaniescouldimprovetheirproductivityandproductqualitybytheirsupervisors.Supervisorsaregreatexamplesf o r t h e i r teamm e m b e r s , t h e y c a n influencet h e i r subordinateteamm e m b e
r byp r o v i d i n g t h e m a d v i c e s o r feedbacksa b o u t t h e i r performance.Overall,theseliteratureresearchesallpointedouttheimportantroleofagoodsupervisorforthebusinessofanycompany.Tostrengthentheanalysis,theauthorconductedanothersurveywitht h e workers,includingsupervisors,ontheCastingprocess(about80people).Theauthors p e c i f i c a l l y choset h i s p r o c e s s , b
e c a u s e t h i s w a s wheret h e a c c i d e n t happenedandt o n a r r o w d o w n
t h e numberofrespondents,eliminatejamminginformation
First,asu rv ey questionnaire wasdesigned,whichincluded allthee l e m e n t s affectingthe p o t e n t i a l problem.ThequestionnairewasthendirectlyhandledbytheauthortotheHRdepartmentofthecompany.The expectedrespondents shouldbe 60—80,equivalentto75%-
100%.Theauthorchosetoconductdirectsurveyratherthanonlinesurveybecausemostoftheworkerswerelocalpeoplelivingaroundthecompany’slocation,locatedatPhuMycommuneatBaRiaprovince,aremotearea,about100kmtoHoChiMinhCityand40kmtoVungTauCity.A l s o , accordingtotheHRdepartment,around60/80workershadonlyaneducationlevelbelowgrade1 2 , andf o r u n s k i l l
e d workerstheo n l i n e
s u r v e y m e t h o d w o u l d notworki f a p p l i e d Anotherreasonw a s t h e directs u r v e y could
b e do ne mu ch f a s t e r andmorec on ve ni en t f o r th e authorwhohadtotravelfromHoChiMinhCity,andcouldgetimmediatelytheresultswithouthavingtowait.Thequestiongivenwas"Whatarethefactorsthataffectedthestandardp r o c e d u r e ? ”whichruleshaveb e e n violatedint h e accidenth
a p p e n edi n April2 0 1 9 ? ” T h e authorwasablet o collect6 8 r e s p o n d s o u t o f 8 0 , t h e r e s u l
t s o f t h e surveytogetherw i t h t h e answersweredescribed inthefollowingtable: