Final_Jan09 - Health Safety Environment
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Transcript of Final_Jan09 - Health Safety Environment
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PETRONAS
COURSE : GAB2012ICBB2012HEALTHSAFETYANDENVIRONMENT
DATE : 15 MAY 2009 FRIDAY)TIME : 9.00AM 11.00 M(2HOURS)
INSTRUCTIONSOCANDIDATES
1. AnswerFOUR 4)outof FIVE 5)questionsrom heQuestion ooklet.2. BeginEACHanswer n a newpage n heAnswerBooklet.3. lndicate learly nswershatarecancelled,f any'4. Whereapplicable,how learly teps aken n arriving t thesolutionsnd
indicate LLassumPtions.5. Do notopen hisQuestion ooklet ntil nstructed'
Note : Thereare NINE(9) pages n this QuestionBookletncludinghe coverpage.
Universiti Teknologi PETRoNAS
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1.cAB 2012 CBB2012
How s the development f human ivilizationsiverise o greaterawarenessn Heafth,Safety ndEnvironmentalHSE) ssues?
[5 marks]
b. "Green"politicalmovements avebeenestabrishedn the formofactivist non-governmental rganizationsand environmentalistpolitical arties,whichhavebecome globar s wellas a nationalpoliticalforce.hat are he centralthemesf he movement?
[4 marks]Theguidingphilosophy f HSE sto protecthe healthandsafetyofthe peoplewho work, hosewho use he productsand protectingtheenvironment.
From moral,economicand legal perspective, iscuss hemajor reasons for establishingHSE standards andregulations.
[5marks]ii. State the THREE 3) mainprinciptesn the draftingofOccupationalSafetyndHeatthcts OSHA)994.
[3marks]iii. Giveany TWO(2) general utiesof an employer nd an
employee,orEACH ne, hat rebound yOSHA 994.[4marks]
iv. State the steps to be taken by any Housingprojectdeveloperna hill-side,nordero meethe equirementsftheLawof PreventionnderheEnvironmentalegislation.
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[4marks]
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a.
cAB 2012 CBB2012
Define he ollowingi. PollutionfromEnvironmentalEngineeringperspective.
[2 marks]ii. Bioremediation
[2 marks]i. Discuss he nterpretationf FIGUREQ2abelow
FIGURE 2a Source f Pollutions[3marks]
GiveTWO 2)sourcesf soilpollutionndan exampleorEACH ategory.[4marks]
Name HREE3)major irpollutants.[3marks]
'J
v
i i .
i i i .
3
SOILBOR}TE WATERBORI\TE
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c.cAB 2012 CBB2012
Defi e Environmentalfunagementystem EMS).[2 marks]
Based on any THREE(3) componentsof the Cycle ofContinual lmprovementas shown below, discuss howeffectiveEMScan be achieved.
LeadershipCommitment
Review/Ac Policy/GoatsPtanCheck/CorrectiveAction lmptement/Do
FIGUREQ2b Cycle f Continualmprovement
[6 marks]ii i. StateTHREE 3) potentialbenefitsf EMS.
[3 marks]
l t .
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a.cAB 2012 CBB2A12
During risis r emerg6ncies,xplainhe ollowingi. Marking fexit outes, azardsndequipments.
[5marks]ii. Emergenryesponseeam.
[3marks]StateTWO 2)objectivesf EmergencyesponsetansERp).
[2marks]After he sunamin Achehn 20M,what mmediatections houldbe aken o resume nycommercialreducationalctivities?
[6marks]d. Discuss nyTWO 2)controlmeasuressedo controlisks nthe
industry.[4marks]
processes[5marks]
b.
Having he inputand output dentified, escribeheinvolvedo develop reliminaryazard ist.
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a..cAB 2012 CBB 2A12
Mechanical hazards are those associated with power-drivingmachines, hether utomated r man-uallyperated.i. ldentiffanyTWO(2) ypesof mechanical azards.
[2 marks]ii. What sthepurpose f machine afeguard?
[2 marks]b. More han3,000peopledie, and 15,000 njured n fire accidents
eachyear.Fire accidents re devastatingo the people nvolved,causing oss of life, injuryand catastrophicoss of homes andproperties.U
State FOUR (4) classesof fire and give aneach.
example or
[4 marks]
c.
GiveTWO 2) ypes f human'skinburn aused y ire.[2 marks]Whatare he actors ffectinghe riskof hearingossdue oexcessiveoise?
[2 marks]
StateTHREE 3)major actorshat he consequencesf afalldependn.[3 marks]
iii. Whatare hebenefitsfergonomictudies?
Ut
6
[2 marks]
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d.cAB 2012 CBB2012
i. What s the resistance f 110V electrical ircuit hatdrawsacurrentof 4 A?
[2 marks]Discusswith heaid of a simplesketch, he method o bondandgroundwo steeldrums hatcontainlammableiquids.
[3 marks]What s a lightning rrester nd howdoes twork?
13marksl
il .
i lt.
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cAB 2012 CBB2012A catalytic eactor ystem,R-801, or the production f cumene sshown n FTGURE 5. The reactoreed, Stream7, comes rom a-fired heater H-801)where t is heatedo the temperatureequiredin the catalyticreactor. The reaction akes place in
"__b_enkof
parallelcatalyst-filledubes and is mildlyexothermic.n order toregulate he temperature f the reactingmixtureand the catalyst,the tubesare immersed n boiler-feedwater.The hea'!_j9-remove{
a..
'u.-
W-
by vap9g113!1g_!!e]^,a!ero makeXjq[ ireggglg_gl9a_m,hich sthen,sento thehigh:pressure.stea[eader.
to high-pressuresteam eader
catalysffilledtubeswater
boilereedwaler
FIGURE 5 Cumeneeactor, -801
B
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b.
. cAB 2012 CBB2012UsingHazard nd OperabilityHAZOP) valuation f theprocessnthe reactor,R-801,dentify WO 2)potential ausesand TWO(2)potential onsequencesor the ollolringparameter eywords
LEVEL ESS.[4marks]
i i . PRESSURE ORE.
! .
[4 marks]
What are the differences etweenan EventTree Analysis(ETA)anda FaultTreeAnalysisFTA)?
[4 marks]
Job Safety analysis(JSA) is a part of many accidentprevention rograms. escribehe contents f JSA.
[3 marks]
The mostwidelyknownTheories fAccidentncludeHeinrichDomino, Human Factor,AccidenUlncident,ystem andCombinationheories.Describeany THREE (3) of thesetheories.
[6 marks]ii. Describe he appropriateime to begin an accident
investigation.ustify ouranswer. [4 marks]
- ENDOFPAPER.
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