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WorksheetsChemical and Safety Rule Training
Total questions: 20
Worksheet time: 22mins
Which are the three essential elements that necessary for a fire to be sustained?
A. Oxygen, heat, and fuel.
B. Nitrogen, fuel, gas.
C. Heat, fuel, nitrogen
D. Oxygen, fuel, oil
what is the #2 in yellow diamond?
may detonate
violent
unstable if heated
stable
What does this symbol indicate?
Deadly
Explosive
This chemical is acutely hazardous/an irritant or is narcotic. Danger!
Environmental Hazard
What does the special hazard in this NFPA diamond indicate?
Do not use with Tungsten
Do not mix with water
Dangerous to women
Must discard after a week
Read carefully the instructions indicated in the product labels before disposing of them.
True
False
What does this symbol indicate?
If you smell this chemical your heart will explode
Don't eat this, it causes acid reflux.
This chemical is a human health hazard
Exposure to this chemical will steal your soul.
Hazardous chemicals can be dispensed over the sink and toilet bowls.
True
False
If you see this pictogram on a bottle it means that you are dealing with a chemical that is:
Explosive
Flammable
Irritant
Acutely Toxic (lethal)
Helping to clean up the laboratory is the job of.
A. senior students.
B. staff and maid
C. each and every student.
D. security
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. 1-2-3-4
B. 4-3-2-1
C. 4-2-1-3
D. 3-4-2-1
How to extend the Safety card validity?
A. Contact to the Graduate & Research Support Unit at facility building 11.
B. Attended the training course from CSTE on “Safety in laboratory” again.
C. Extend automatically
D.Could not extend anymore
What is correct about this image?
Deadly
Extremely Flamable
Extremely Volatile
Reacts with water
What is incorrect for using Fume hood?
A. Operate the hood with the sash closed as much as possible.
B. Avoid to use extreme heat in the hood.
C. Keep strong acid in the hood.
D. Periodic cleaning of the fume hood interior.
Which is incorrect for Contaminant waste?
A. Contaminant waste classified to 4 classes; A, B, C, D.
B. We can mix contaminant with high toxic solution
C. Class A; Chemical glass bottles, Class B; Chemical plastic bottles
D. C; Broken glass, Class D; Chemical contaminant materials
Which are the three essential elements that necessary for a fire to be sustained?
A. Oxygen, heat, and fuel
B. Nitrogen, fuel, gas
C. Heat, fuel, nitrogen
D. Oxygen, fuel, oil
What dose the Globally Harmonized System (GHS) pictograms indicate?
Poison
Bio Hazard
Environmental Hazard
Not Drinking Water
What is this tool?
A. fire hydrant
B. fire alarm
C. smoke detector
D. fire exstinguisher
It is okay to leave your gadgets charging overnight.
True
False
What does the yellow color on the NFPA diamond stand for?
Reactivity Hazard
Radioactivity Hazard
Flammability Hazard
Health Hazard
