Safety Risk Management Quiz

RSM Quiz – 5

Q 1.  Is running a suitable place for a factory or workshop?

A) Yes
B) No

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Q 2. Give reasons for the investigation of an accident.

A) to find the cause
B) to prevent reoccurrence
C) a & b
D) None

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Q 3. Methods that can be utilized to prevent new workers to an area suffering accidents?

A) Train them in the new work location process
B) put them in the charge of an experienced worker
C) instruct them in the dangers and precautions to take
D) ensure that they have adequate supervision
E) all of the above

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Q 4.  Ways in which hazardous substances can enter the body.

A) through the skin
B) by swallowing
C) by breathing
D) All of above

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Q 5. How high should a fixed vessel storing a potentially hazardous substance be fenced?

A) 3 feet
B) 0.92 m
C) 2 feet
D) a & b

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Q 6.  What does the risk phrase R61 mean?

A) May cause cancer
B) May cause harm to the unborn child
C) Harmful to aquatic organisms
D) All of above

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Q 7. Which gas is generated when an acid reacts with sodium cyanide?

A) Hydrogen Cyanide
B) Chlorine
C) Methane
D) All of above

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Q 8.  Which of the following are flammable: ammonia, butane,  chlorodifluoromethane, cyclopropane, or helium?

A) Ammonia, butane, helium
B) ammonia, chlorodifluoromethane, cyclopropane
C) chlorodifluoromethane, cyclopropane, helium
D) None

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Q 9. The right technique for diluting concentrated sulphuric acid with water.

A) Adding acid slowly to the water
B) Adding water slowly to the acid
C) Rapid mixing of water and acid
D) all of above

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Q 10.  Out of O₂ and N₂ which one is lighter?

A) O₂
B) N₂
C) both
D) None

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Q 11.  Is natural gas denser than air?

A) True
B) False

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Q 12. What is meant by class B fire?

A) fires involving flammable or combustible liquids, extinguishing agent dry powder or foam
B) fires involving energized equipment , extinguishing agent dry powder or carbon dioxide
C) fires involving solid materials, extinguishing agent water
D) All of above

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Q 13.  What do you mean by emetic?

A) substance which causes unconsciousness
B) substance which causes vomiting
C) substance which causes disorder
D) substance which causes memory loss

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Q 14. What is the term for a liquid suspension in a gas?

A) Fog
B) Aerosol
C) Solution
D) Suspension

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Q 15. What common salts in water are often responsible for clogging a boiler’s tubes?

A) Ca & K
B) Ca & Mg
C) Na & K
D) None of above

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Q 16. Immediate corrective measures should be taken when the atmospheric concentration of CO₂ becomes greater than.

A) 10 %
B) 3 %
C) 21 %
D) 78 %

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Q 17. What is the name given to a sound level which has a frequency below the human ability to hear?

A) Ultrasound (above 20,000 Hz)
B) Infrasound (below 30 Hz)
C) Ultrasound (below 30 Hz)
D) Infrasound (above 20,000 Hz)

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Q 18. Where should the inlet and outlet be positioned if a room is being vented for fumes heavier than air?

A) low inlet & high outlet
B) high inlet & low outlet
C) high inlet & high outlet
D) low inlet & low outlet

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Q 19. Which gas was responsible for the Bhopal gas tragedy? 

A) methane
B) methyl isocyanate gas
C) chlorine
D) hydrogen

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