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Chemical Safety Quiz

Total questions: 58

Worksheet time: 29mins

Name
Class
Date
1.

Other than health effects, work site chemicals are directly linked to....

a)

Protection of health

b)

Protection of environment

c)

Protection of cost

d)

Reduction in cost of project

2.

In a chemical storage area, what should be done to ensure that chemicals are stored safely?

a)

Regular inspection

b)

Regular cleaning

c)

Keep doors open.

d)

Regularly take chemical out

3.

How many sections are in an SDS?

a)

18

b)

11

c)

12

d)

16

4.

MCL stands for...

a)

Maximum Contamination Level

b)

Moderate Contamination Level

c)

Maximum Condensation Level

d)

Moderate Condensation Level

5.

GHS hazard labels are required to provide ____ number of information.

a)

16

b)

6

c)

3

d)

1

6.

Employer responsibility is to ensure employees exposure remain below...

a)

Occupational exposure limits

b)

Protentional dangerous level

c)

Any limit until ventilation is on

d)

Time weighted average

7.

TLV stands for....

a)

Total Limit Value

b)

Threshold Limit Value

c)

Thread Limit Value

d)

Temporary Limit Value

8.

SDS stands for...

a)

Safety Data Sheet

b)

Safety Device Specification

c)

Safe Device System

d)

Safety Device system

9.

A _______ is a type of occupational hazard caused by exposure to chemicals in the workplace.

a)

Chemical hazard

b)

Bacterial hazard

c)

Biological hazard

d)

Physical hazard

10.

Why proper labelling for chemicals is required?

a)

To ensure that chemicals validity date is not expired

b)

To ensure that chemicals are not mixed

c)

To ensure that chemicals are safe to use

d)

To ensure that chemicals are not misidentified

11.

Acids, pesticides, carbon monoxide, flammable liquids, welding fumes, slice dust and fiberglass fibers are all ______ hazard.

a)

Physical

b)

Dangerous

c)

Chemical

d)

Biological

12.

Which PPE is designed to provide sealed eye protection and defend against airborne mist?

a)

Safety glass

b)

Safety goggles

c)

Safety gloves

d)

Safety face shield

13.

Sort term exposure limit is the limit of average exposure over a short period of time, typically ...

a)

10 minutes

b)

20 minutes

c)

15 minutes

d)

25 minutes

14.

Which section of SDS states First Aid measures?

a)

Section 1

b)

Section 4

c)

Section 11

d)

Section 14

15.

Employees have the right to know about _______ while working with them.

a)

Other workers

b)

Chemicals

c)

Duty timing

d)

Material storage

16.

The airborne concentration of a chemical substance, to which day-to-day exposure is considered safe, is called...

a)

Permissible exposure limit

b)

Occupational exposure limit

c)

Time weighted average

d)

Threshold limit value

17.

________ hazard is where worker, workplace, and environment can all be damaged or harmed because of the physical nature of the chemical.

a)

Pyrophoric

b)

Physiochemical

c)

Carcinogen

d)

Biological

18.

What are the factors for exposure limit with respect to chemicals?

a)

Type, Duration, Frequency and Amount of chemical exposed

b)

Duration and Frequency of exposure

c)

Type and Amount of chemical exposure

d)

Type and Amount of chemical exposed to, the temperature, Frequency of exposure

19.

Which equipment is required to be in area, where hazard of chemical spill or splash exist?

a)

Personal Protective Equipment

b)

Breathing Apparatus

c)

Eye wash station and Safety Shower

d)

Safe equipment store

20.

PPM is abbreviation of...

a)

Parts per minute

b)

Parts per million

c)

Parts per billion

d)

Parts per mile

21.

Which hazard is shown below signage of UN dangerous goods system?

a)

Environmental Hazard

b)

Explosive gas

c)

Toxic gases

d)

Harmful solid

22.

It is the responsibility of every employer to ensure employee exposure to chemical hazards are maintained below local...

a)

Exhaust system

b)

And internal recommended limits

c)

Permissible exposure limit

d)

Perfect exposure pattern

23.

GHS signs indicate ______ hazard.

a)

Chronic health

b)

Explosive

c)

Good health

d)

Environmental

24.

Acute effects usually occur rapidly as a result of _____ exposure and are of short duration.

a)

Monthly

b)

Long term

c)

Daily

d)

Short term

25.

Two or more elements combined into one substance through a chemical reaction form a ___

a)

Chemical element

b)

Chemical combination

c)

Reactive chemical

d)

Chemical compound

26.

Which PPE is required when chemical may splash and cause injury to the eyes and face?

a)

Safety glass

b)

Safety goggles

c)

Safety gloves

d)

Safety face shield

27.

GHS stands for...

a)

Globally Harmonized Symbols

b)

Global Hazard System

c)

Globally Harmonized System

d)

Global Health System

28.

For hazard communication, provision of SDS, labels, and training is responsibility of...

a)

Employer

b)

Client

c)

Contractor

d)

Employee

29.

Under GHS, physical hazards of chemicals can be divided in ____ categories.

a)

5

b)

6

c)

7

d)

3

30.

A Chemical Risk Assessment can be defined as…

a)

Identification of hazards, Identification of risks and implementing control measures

b)

Evaluation of hazards, Identification of risks and implementing control measures

c)

Identification of hazards, evaluation of risks and implementing control measures

d)

Identification of risks, evaluation of hazards and implementing control measures

31.

ODS is a substance which deplete the _____ layer.

a)

Earth layer

b)

Nitrogen layer in air

c)

Ozone

d)

Troposphere

32.

The abbreviation Biological Exposure Indices (BEIs).

a)

Rate of disease among workers.

b)

Refer to airborne concentrations of chemical substances

c)

Guidance values for assessing biological monitoring results - concentrations of chemicals in biological

d)

Defined as the maximum concentration of a substance to which a worker may be exposed to over a given period of time.

33.

Which waste requires special treatment and disposal techniques to eliminate their potential impact on the environment.

a)

Solid waste

b)

Organic waste

c)

Hazardous waste

d)

Biodegradable

34.

The purpose of storing and stacking chemicals in groups is…

a)

Storing and stacking in groups creates new chemicals, which is a good invention

b)

Storing and stacking in groups creates confusion only

c)

Storing and stacking in groups helps in loading and unloading

d)

Store chemicals away from other groups that might cause reactions if mixed

35.

What is the Ceiling limit?

a)

Average exposure to a contaminant during a short time period

b)

Average exposure to a contaminant over 8-hours

c)

Airborne level, typically one-half of the PEL

d)

The exposure limit to a worker that may never exceed

36.

______ is an important part of a chemicals and environmental management program.

a)

Emergency preparedness

b)

Chemical names

c)

Emergencies services in your area

d)

Emergency numbers of hospital

37.

What is the general time duration of TWA?

a)

8 hours

b)

12 hours

c)

36 hours

d)

72 hours

38.

Emission sources are typically classified into two of the following air emissions.

a)

Point source and Open source.

b)

Fugitive and folded.

c)

Point source and fugitive.

d)

Powered and fugitive.

39.

The waste disposal record should be kept for a minimum of _____ years or longer as per the legal requirements.

a)

Not required to be maintained

b)

5 years

c)

1 year

d)

Two years

40.

What from the following is considered to be class 4 chemical hazard?

a)

Flammable Liquid

b)

Flammable Gas

c)

Radioactive

d)

Flammable Solid

41.

Oxidizer is a substance which may yield/release _____ and causes or contribute to the combustion/burning of other material.

a)

Oxygen

b)

Carbon monoxide

c)

Carbon dioxide

d)

H2S

42.

Chemical containers should not be stacked higher than...

a)

1 meter

b)

Ground level

c)

3 meters

d)

1.5 meter

43.

To be in acceptable condition, gloves and shoes should not show any sign of...

a)

Bright color

b)

Discoloration

c)

Two colors

d)

Shine in color

44.

Which emergency equipment is shown in the picture?

a)

Chemical storage area

b)

Safety shower and eye wash station

c)

Chemical resistant water supply

d)

General shower

45.

An air-purifying, half-mask respirator includes a ______.

a)

Disposable cartridge

b)

Permanent cartridge

c)

No cartridge

d)

Digital cartridge

46.

Generally, liquids having flashpoint lower than _____ are defined as flammable liquids.

a)

32 degrees Celsius

b)

37.8 degrees Celsius

c)

37.8 degrees Fahrenheit

d)

32 degrees Fahrenheit

47.

What do we call the wastewater generated from activities, such as hand wash, bathroom, and food preparation?

a)

Medical waste

b)

Biological waste

c)

Hazardous waste

d)

Sanitary or domestic waste

48.

Following are safe features of bulk chemical storage, except.

a)

Impervious surface

b)

Secondary containment

c)

Well, ventilation.

d)

Allowed drinking and eating.

49.

Which type of material needs to be stored away from ignition or heat sources?

a)

Flammable and combustible

b)

All

c)

Nonhazardous liquids

d)

Only cold storage materials

50.

Spills and leaks of chemicals can have a detrimental impact on worker health and the...

a)

Environment

b)

Worker and his tools

c)

PPE

d)

Container of chemical

51.

Which type of material needs to be segregated?

a)

Compatible

b)

All

c)

None

d)

Incompatible

52.

When airborne concentration of a substance is greater than 10 times but less than 25 times of its PEL, what can be used?

a)

Air-purifying respirator equipped with hood or helmet

b)

Disposable coverall

c)

Air-purifying respirator without a cartridge

d)

A dust masks.

53.

Which of the following is not a respirator? (Slide 67)

a)

Full face mask

b)

Half face masks.

c)

Surgical mask

d)

Half face cartage mask

54.

When other controls are not effective against air born contamination, what can be used?

a)

Face shield and safety glasses

b)

Pure oxygen in room

c)

Cover nose and mouth with cloth

d)

Respiratory protection

55.

Class 2 chemical hazards is...

a)

Flammable Liquid

b)

Flammable Solid

c)

Radioactive

d)

Flammable Gas

56.

Identify the PPE in picture.

a)

Chemical resistant gloves

b)

Cut resistant gloves.

c)

Food handling gloves

d)

It's not a PPE.

57.

Identify the PPE.

a)

Chemical resistant sleeve

b)

Chemical resistant coverall

c)

Chemical resistant suit

d)

Chemical resistant apron

58.

For hazard communication, provision of SDS, labels, and training is responsibility of...

a)

Employer

b)

Client

c)

Contractor

d)

Employee

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