WHMIS Exam Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: When did WHMIS come into effect
Answer:
October 31, 1988
Q: When did Canada align WHMIS with the Globally Harmonized System
(GHS)
Answer:
February 2015
Q: Which country invented GHS (Globally harmonized system)
Answer:
United Nations
Q: What is the GHS (Globally harmonized system)
Answer:
It was made with the expectation to increase safety for employees who work
around hazardous chemicals.
Q: What's the difference between WHIMIS (Workplace hazardous materials
information system) and GHS (Globally harmonized system)
Answer:
It's the same thing WHIMIS was created for, except that GHS was meant to
standardize this on a global scale
Q: What is an Acute health effect
Answer:
Meaning that the effects will happen quickly; in a short period of time.
Q: What is a Chronic Heath Effect
Answer:
Meaning that the effects will happen over time; with continued exposure
Q: Examples of Acute heath effects?
, Answer:
Damages to tissue, Irritation, dry skin (sometimes death)
Q: Examples of Chronic heath effects
Answer:
Cancer, asbestosis, hearing loss, Death
Q: What are the different parties that have to adhere to the WHIMIS safety guide
Answer:
Suppliers, Buyers (your employer-school), Workers (students)
Q: What are suppliers required to add to a handouts product before selling
Answer:
Label for every hazardous product that they import and a safety sheet for every
material
Q: What is the Buyer (schools) in charge of doing when purchasing a hazardous
material for use
Answer:
Required to ensure that the safety data sheet is easy to find and ensure that the
containers of hazardous materials in your workplace are labeled
Q: What are the different ways hazardous chemicals can enter your body
Answer:
Inhalation, ingestion, absorption, injection
Q: What is inhalation
Answer:
most common way for a hazardous material to enter you body
Dust, mist, fumes, and vapours can be inhaled through your nose and mouth and
travel to your lungs. (Sometimes even enter your bloodstream)
Q: What is ingestion
Answer:
Can occur if you have hazardous materials on your hands while your eating or
smoking
Latest 2026 Update
Q: When did WHMIS come into effect
Answer:
October 31, 1988
Q: When did Canada align WHMIS with the Globally Harmonized System
(GHS)
Answer:
February 2015
Q: Which country invented GHS (Globally harmonized system)
Answer:
United Nations
Q: What is the GHS (Globally harmonized system)
Answer:
It was made with the expectation to increase safety for employees who work
around hazardous chemicals.
Q: What's the difference between WHIMIS (Workplace hazardous materials
information system) and GHS (Globally harmonized system)
Answer:
It's the same thing WHIMIS was created for, except that GHS was meant to
standardize this on a global scale
Q: What is an Acute health effect
Answer:
Meaning that the effects will happen quickly; in a short period of time.
Q: What is a Chronic Heath Effect
Answer:
Meaning that the effects will happen over time; with continued exposure
Q: Examples of Acute heath effects?
, Answer:
Damages to tissue, Irritation, dry skin (sometimes death)
Q: Examples of Chronic heath effects
Answer:
Cancer, asbestosis, hearing loss, Death
Q: What are the different parties that have to adhere to the WHIMIS safety guide
Answer:
Suppliers, Buyers (your employer-school), Workers (students)
Q: What are suppliers required to add to a handouts product before selling
Answer:
Label for every hazardous product that they import and a safety sheet for every
material
Q: What is the Buyer (schools) in charge of doing when purchasing a hazardous
material for use
Answer:
Required to ensure that the safety data sheet is easy to find and ensure that the
containers of hazardous materials in your workplace are labeled
Q: What are the different ways hazardous chemicals can enter your body
Answer:
Inhalation, ingestion, absorption, injection
Q: What is inhalation
Answer:
most common way for a hazardous material to enter you body
Dust, mist, fumes, and vapours can be inhaled through your nose and mouth and
travel to your lungs. (Sometimes even enter your bloodstream)
Q: What is ingestion
Answer:
Can occur if you have hazardous materials on your hands while your eating or
smoking
