Chemical Process Safety, MCQs - Docsity Flashcards by Abigail Peralta

Probability of the event that might occur X Severity of the event if it occurs = ____________.

A. Accident
B. Hazard
C. Risk
D. None of the above

C. Risk

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Industrial safety management if that branch of management which is concerned with ___________ hazards from the industries.

A. Reducing
B. Controlling
C. Eliminating
D. All of the above

D. All of the above

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The following is indirect cost of accident:

A. Money paid for treatment of worker
B. Compensation paid to worker
C. Cost of lost time of injured worker
D. All of the above

D. All of the above

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The following is(are) physical hazard agent(s):

A. Falls
B. Electricity
C. Inhalation
D. All of the above

D. All of the above

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Check list for Job Safety Analysis (JSA) consists of _______________.

A. work area, material, machine, tools
B. men, machine, material, tools
C. men, machine, work area, tools
D. men, work area. Material, tools

A. work area, material, machine, tools

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A safety programme consists of _________________.

A. three E’s
B. four E’s
C. five E’s
D. six E’s

B. four E’s

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For household wiring and small units, the following should be used for safety measure.

A. MCB
B. ACB
C. OCB
D. MCCB

A. MCB

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Which of the following colour is used for radiation hazard?

A. Red
B. Orange
C. Green
D. Purple

D. Purple

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Decibel (db) is a unit used to measure ___________.

A. light
B. sound
C. frequency
D. none of the above

B. sound

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The following is (are) are generally provided with limit switch to prevent motion beyond preset limit?

A. Hoists
B. Conveyors
C. Machine tables
D. All of the above

D. All of the above

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The following is (are) used as safety device(s) in machines:

A. Fail safe
B. Safety interlocks
C. Limit switches
D. All of the above

D. All of the above

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Class-A fire consists of fire due to ___________.

A. Wood
B. Oil
C. Transformer
D. Chemical

A. Wood

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Water is used to extinguish ___________________.

A. Class-A fires
B. Class-B fires
C. Class-C fires
D. All of the above

A. Class-A fires

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The following class of fire occur in electrical equipment.

A. Class-A fires
B. Class-B fires
C. Class-C fires
D. All of the above

C. Class-C fires

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The following extinguisher is suitable for cotton or other textile fire

A. Water
B. Soda acid
C. Foam
D. Dry chemicals

D. Dry chemicals

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__________ is best suited to extinguishing oil or flammable liquid fire.

A. Soda acid
B. Vaporizing liquid
C. Foam
D. Dry chemical

C. Foam

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Which of the following is true for Nitrogen gas?

A. It has a Pungent smell
B. It is a Colorless, odourless and tasteless gas
C. It is a Light yellow coloured gas
D. None of the above

B. It is a Colorless, odourless and tasteless gas

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Nitrogen gas station shall be marked for Nitrogen service and danger sign.

TRUE
FALSE

TRUE

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Asphyxiate means

A. Atmospheric condition in confined space
B. Normal atmospheric condition
C. A vapour or gas that can cause unconsciousness or death by suffocation (i.e.lack of oxygen)
D. None of the above

C. A vapour or gas that can cause unconsciousness or death by suffocation (i.e.lack of oxygen)

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Who is the approver for the Interlock Bypassed for duration less than 24 hrs?

A. Plant HOD
B. Shift Incharge
C. Production Manager
D. None of the above

A. Plant HOD

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Prior to entering a confined space, all Mechanical Hazards must be.

A. Controlled by locks and tags
B. Identified
C. Painted red
D. None of the above

A. Controlled by locks and tags

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Work at height means

A. to work above 3.5 meter from floor level
B. to work above 1.0 meter from floor level
C. to work above 1.5 meter from floor level where permanent working platform is not there
D. none of the above

C. to work above 1.5 meter from floor level where permanent working platform is not there

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Which is an appropriate anchor point for lanyard of full body harness?

A. Sprinkler water pipeline
B. Permanent structure
C. Impulse tube
D. None of the above

B. Permanent structure

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Jacket type safety belt is provided for _____________.

A. Electrician
B. Rigger
C. Mechanical technician
D. Truck drivers.

D. Truck drivers.

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When the permit to work on fragile roof shall be issued? A. Assessing the availability of anchorage point B. General declaration of the contractor endorsed by authorized officials C. Risk assessment for the job is submitted. D. All of the above

D. All of the above

What should be ensured before starting work on fragile roof? A. Life line system B. Fall arrester system C. Safety net including safe access and egress is available. D. All of the above

D. All of the above

From which hazards , we need to provide protection to head against injuries ? A. Flying objects B. Chemical/HC splashes C. Electrical shocks D. All of above

Shell of Helmet : The hard smoothly finished material that provides the general outer form of the helmet is made by which material. A. Glass B. Suitable plastic C. HDPE (High density poly ethylene) D. All of above

C. HDPE (High density poly ethylene)

In SCBA set Warning whistle should start blowing at ____________. A. 10 bars B. 45 bars C. 200 bars D. 0 bars

B. 45 bars

Which type of Air compressor to be used for SCBA Set filling? A. Non-lubricated Air compressor B. Lubricated air compressor C. Both D. None of above

A. Non-lubricated Air compressor

Operational Discipline procedure is applicable to _______________. A. contractors B. visitors C. outsourced Employees D. all levels of employees

D. all levels of employees

"Not taking any shortcut with respect to safety of personnel & equipment" is an element of ____________________. A. Leadership characteristics B. Well-defined managing processes C. Maintaining high standards D. None of above

C. Maintaining high standards

How is Risk calculated? A. Exposure x Severity x Probability B. Exposure x Hazard C. Exposure x Severity D. None of these

A. Exposure x Severity x Probability

How is Hazard calculated? A. Exposure x Severity x Probability B. Exposure x Hazard C. Exposure x Severity D. None of these

C. Exposure x Severity

What is the meaning of TBRA? A. Task Based Routine Activity B. Task Based Risk Assessment C. Team Based Risk Activity D. Task By Risk Approach

B. Task Based Risk Assessment

Who is the Champion for TBRA Procedure? A. CES Head B. Site Shift manager C. Safety Head D. Nobody

C. Safety Head

In which area Hot Work permit is not required? A. Designated place in the plant B. Workshop situated at 30 meters away from the plant C. Kitchen and driving four wheeler on unrestricted road D. All of these

D. All of these

In gas cutting set how many flash back arrestors are used? A. 0 B. 1 C. 2 D. 4

C. 2

Who inspects the portable electrical tools? A. Electrician B. Permit Holder C. CES D. None of these

A. Electrician

Lockout locks are placed on _________________. A. moving parts B. field LCS C. a machine D. all energy sources

D. all energy sources

Tag out tags contains: A. A picture of a lock B. A warning not to turn on or operate the machine C. A listing of the repairs or servicing planned D. All of these

B. A warning not to turn on or operate the machine

PSSR is mandatory for A. Only new facilities B. Modified facilities C. Hired facilities D. All.

PSSR is to be done _______________________. A. before commissioning of facility B. after commissioning of facility C. any time D. whenever free

A. before commissioning of facility

In PSSR, Category A points needs to be closed A. Before commissioning of facility B. Within 2 weeks after commissioning C. Within one month after commissioning D. Whenever free

A. Before commissioning of facility

Purpose of PSSR is _________________________. A. Construction & Equipment are as per design specification B. Risk associated with hazardous chemicals is identified C. Emergency actions required are understood and documented D. All of the above

D. All of the above

PSSR is an element of __________________. A. Behavioral safety management B. Process safety management C. Management of Change D. None of these

B. Process safety management

Compliance of Statutory Clearance is a check point of PSSR. A. Yes B. No C. To be decided by the team D. None of these

A. Yes

Who maintains & updates PSM Critical Equipment List? A. Plant Manager B. Plant Manager with the help of MIQA Team C. Plant Manager with the help of plant PT Team D. CTS and CES

C. Plant Manager with the help of plant PT Team

What is the crucial prerequisite for MIQA implementation as a part of PSM? A. Preparation of Equipment Master List B. Updating of P&ID C. Identification of PSM Critical Equipment D. All of above

D. All of above

Is 'Calibration of Safety Valve' a PSM Critical task? A. Yes B. No C. Can't say D. None of these

A. Yes

PHA is carried out for all new facilities only. True False

False

I have a right to know about chemicals I work with or around. True False

True

I can learn about the hazards of specific chemicals by ______________. A. Asking a co-worker B. Reading the Material Safety Data Sheet C. Reading science magazines D. Talking to friends about it

B. Reading the Material Safety Data Sheet

Labels on chemical containers ________________. A. Tell me basic safety and use information B. Are not required C. Provide all the information I need D. Come in many colors

A. Tell me basic safety and use information

If I use chemicals at work I must: A. Be very careful B. Never work alone C. Wear a respirator D. Be specifically trained and authorized

D. Be specifically trained and authorized

Material Safety Data Sheets provide information about: A. Hazards about a specific chemical B. Emergency information C. Information on chemical reactions D. All of the above

D. All of the above

The correct Personal Protective Equipment can ______________________. A. be used when I want to. B. protect me from chemical hazards. C. cause skin irritation. D. make me work slower.

B. protect me from chemical hazards.

On the multi-colored chemical label, blue represents: A. Fire Hazard B. Health Hazard C. Reactivity Hazard D. Personal Protective Equipment

B. Health Hazard

On the multi-colored chemical label, red represents: A. Fire Hazard B. Health Hazard C. Reactivity Hazard D. Personal Protective Equipment

A. Fire Hazard

On the multi-colored chemical label, white represents: A. Fire Hazard B. Health Hazard C. Reactivity Hazard D. Special Hazards

D. Special Hazards

On the multi-colored chemical label, yellow represents: A. Fire Hazard B. Health Hazard C. Reactivity Hazard D. Personal Protective Equipment

C. Reactivity Hazard

Flammable chemicals are stored: A. Where ever it is easy to get to B. In special flammable storage lockers C. Near water sources D. In glass containers

B. In special flammable storage lockers

Spills of chemicals should be: A. Cleaned up by trained employees B. Reported immediately C. Prevented by using seal containers D. All of the above

D. All of the above