Class 9 Chemistry · Chapter 13 · Test 3
Hazard Signs, Fire Safety
25 MCQs covering hazard signs personal protective equipment fire extinguishers emergency showers emergency drills evacuation procedures and practical laboratory emergency response.
25 questions · 20 min · 25 marks
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Sample questions
The first 5 of 25. Try each one, then tap to see the answer.
Question 1
Why are warning signs displayed in laboratory areas?
- ATo indicate unusual hazards and special conditions
- BTo decorate the laboratory
- CTo identify ordinary equipment
- DTo replace safety training
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Answer: A
Warning signs identify unusual hazards hazardous materials equipment or special conditions.
Question 2
What do laboratory hazard signs indicate?
- ASpecific precautions required
- BOnly the price of chemicals
- CThe age of equipment
- DThe quantity of water
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Answer: A
Hazard signs indicate the specific precautions required for a hazardous material or area.
Question 3
Where should warning signs be posted?
- AIn laboratory areas and on hazardous chemical bottles
- BOnly in classrooms
- COnly near exits
- DOnly in storage offices
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Answer: A
Warning signs should be posted in laboratory areas and on hazardous chemical bottles.
Question 4
What should students do when they see a hazard sign?
- ABe alert and take extra care
- BIgnore the sign
- CRemove the sign
- DContinue without precautions
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Answer: A
Seeing a hazard sign means students should be alert and take extra care.
Question 5
Why should personal protective equipment be available in the laboratory?
- ATo reduce exposure and provide protection during emergencies
- BTo replace all safety rules
- CTo increase chemical quantities
- DTo avoid laboratory supervision
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Answer: A
PPE helps reduce exposure and provides protection during laboratory emergencies.
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