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Chemical and Safety Rule Training

Total questions: 20

Worksheet time: 22mins

Name
Class
Date
1.

Which are the three essential elements that necessary for a fire to be sustained?

a)

A. Oxygen, heat, and fuel.

b)

B. Nitrogen, fuel, gas.

c)

C. Heat, fuel, nitrogen

d)

D. Oxygen, fuel, oil

2.

what is the #2 in yellow diamond?

a)

may detonate

b)

violent

c)

unstable if heated

d)

stable

3.

What does this symbol indicate?

a)

Deadly

b)

Explosive

c)

This chemical is acutely hazardous/an irritant or is narcotic. Danger!

d)

Environmental Hazard

4.

What does the special hazard in this NFPA diamond indicate?

a)

Do not use with Tungsten

b)

Do not mix with water

c)

Dangerous to women

d)

Must discard after a week

5.

Read carefully the instructions indicated in the product labels before disposing of them.

a)

True

b)

False

6.

What does this symbol indicate?

a)

If you smell this chemical your heart will explode

b)

Don't eat this, it causes acid reflux.

c)

This chemical is a human health hazard

d)

Exposure to this chemical will steal your soul.

7.

Hazardous chemicals can be dispensed over the sink and toilet bowls.

a)

True

b)

False

8.

If you see this pictogram on a bottle it means that you are dealing with a chemical that is:

a)

Explosive

b)

Flammable

c)

Irritant

d)

Acutely Toxic (lethal)

9.

Helping to clean up the laboratory is the job of.

a)

A. senior students.

b)

B. staff and maid

c)

C. each and every student.

d)

D. security

10.

What are the steps before starting to work in the laboratory?

1.  Contact directly to corresponding staff of each equipment.

2.       The completed P.2 form attached with a copy of approved thesis proposal and a copy of Safety Card should be submitted to the Graduate & Research Support Unit at facility building 11.

3.       Fill out the Equipment and Laboratory Request Form (P2/P3) with endorsement by advisor, head of school, and the dean (Please go to the website for downloading the form)

4.       Passing the “Safety in laboratory” training course, and get the safety card.

Please sort correctly.

a)

A. 1-2-3-4

b)

B. 4-3-2-1

c)

C. 4-2-1-3

d)

D. 3-4-2-1

11.

How to extend the Safety card validity?

a)

A. Contact to the Graduate & Research Support Unit at facility building 11.

b)

B. Attended the training course from CSTE on “Safety in laboratory” again.

c)

C. Extend automatically

d)

D.Could not extend anymore

12.

What is correct about this image?

a)

Deadly

b)

Extremely Flamable

c)

Extremely Volatile

d)

Reacts with water

13.

What is incorrect for using Fume hood?

a)

A.      Operate the hood with the sash closed as much as possible.

b)

B.      Avoid to use extreme heat in the hood.

c)

C.      Keep strong acid in the hood.

d)

D.      Periodic cleaning of the fume hood interior.

14.

Which is incorrect for Contaminant waste?

a)

A. Contaminant waste classified to 4 classes; A, B, C, D.

b)

B. We can mix contaminant with high toxic solution

c)

C. Class A; Chemical glass bottles, Class B; Chemical plastic bottles

d)

D. C; Broken glass, Class D; Chemical contaminant materials

15.
What does this symbol indicate?
a)
Corrosive substances are present; protect your hands.
b)
Wash your hands.
c)
Extreme temperatures are present; wear appropriate gloves.
d)
Bacteria are present.
16.

Which are the three essential elements that necessary for a fire to be sustained?

a)

A. Oxygen, heat, and fuel

b)

B. Nitrogen, fuel, gas

c)

C. Heat, fuel, nitrogen

d)

D. Oxygen, fuel, oil

17.

What dose the Globally Harmonized System (GHS) pictograms indicate?

a)

Poison

b)

Bio Hazard

c)

Environmental Hazard

d)

Not Drinking Water

18.

What is this tool?

a)

A. fire hydrant

b)

B. fire alarm

c)

C. smoke detector

d)

D. fire exstinguisher

19.

It is okay to leave your gadgets charging overnight.

a)

True

b)

False

20.

What does the yellow color on the NFPA diamond stand for?

a)

Reactivity Hazard

b)

Radioactivity Hazard

c)

Flammability Hazard

d)

Health Hazard