WHMIS Certification Practice Questions and Answers
100% Solved
What is worn when in a lab? Correct Ans-1. Lab Coat
2. Lab Safety Goggles
3. Hair Ties (Longer Hair)
4. Closed Toe Shoes
5. Long Sleeved / Pant Legs
What is the proper way of disposing chemicals in a lab? Correct Ans-The proper waste
bucket, solid or liquid.
When confronted with a unlabelled substance in a lab, what is the immediate course of
action? Correct Ans-Keep closed, identify the substance, label and place away properly
What do you do if chemicals are flushed with an open wound / orfice? Correct Ans-
Immediately flush with nearest running water station, call emergency services.
What does the acute toxic symbol mean? Correct Ans-• May cause death or permanent
damage with multiple exposures over time
, WHMIS Certification Practice Questions and Answers
100% Solved
• Skin or Eye irritation
What does the highly toxic symbol mean? Correct Ans-• May cause death or permanent
damage if it enters the body in any way
• May burn Eyes or Skin
What does the corrosive symbol mean? Correct Ans-• Severe skin and Eye irritation upon
contact
• Serious tissue damage with prolonged contact
• Harmful if inhaled
What does the oxidizing symbol mean? Correct Ans-• Explosion or fire when exposed to
ignition based objects
What does the flammable symbol mean? Correct Ans-• Potential fire hazard
What does the compressed gas symbol mean? Correct Ans-• Compressed Gas within
container
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