WHMIS Emergency Procedures and Spill Response 3

Question 1

In an emergency involving a gas leak of a hazardous product, what is the most appropriate immediate action?

Accepted Answer

Evacuate immediately and call emergency services from a safe location

Answer

Locate and stop the leak before evacuating

Answer

Use a fan to disperse the gas before evacuating workers

Answer

Cover the leak with a wet cloth to absorb the gas

Question 2

After a chemical splash to the eyes, how long should continuous eye flushing with water continue according to standard first aid guidelines?

Accepted Answer

15 to 20 minutes

Answer

5 minutes

Answer

10 minutes

Answer

30 minutes

Question 3

What should a comprehensive workplace emergency response plan for hazardous materials include according to WHMIS best practices?

Accepted Answer

Procedures for spill containment, evacuation, first aid, and notification of authorities

Answer

Evacuation routes only

Answer

Only contact information for the poison control center

Answer

Only a list of PPE storage locations

Question 4

Under WHMIS regulations, when is a chemical release event required to be reported to regulatory authorities?

Accepted Answer

When a spill exceeds reportable quantities or results in worker injury

Answer

After every minor spill, regardless of quantity

Answer

Only when a worker requires hospitalization

Answer

Only for spills of radioactive materials

Question 5

What is the correct procedure if a worker is accidentally splashed with an unknown chemical mixture?

Accepted Answer

Immediately flush with water for 15 minutes and seek medical attention

Answer

Wait for the SDS before taking any action

Answer

Neutralize the chemical on the skin before flushing

Answer

Apply absorbent powder to the skin first

Question 6

Which WHMIS-classified hazard category typically requires the most urgent spill response due to the risk of both fire and toxic vapor generation?

Accepted Answer

Flammable liquids combined with acute toxicity hazards

Answer

Reproductive toxins

Answer

Carcinogens

Answer

Corrosive to metals

Question 7

Where should workers assemble after evacuating due to a chemical emergency, and why is this location important?

Accepted Answer

At a pre-designated muster point upwind and away from the hazard

Answer

Inside the nearest building to shelter from vapors

Answer

Directly outside the main entrance of the affected building

Answer

At any convenient location away from the spill