WHMIS Basics
What does WHMIS stand for?
Workplace Hazardous Materials Information System
What two types of labels are required under WHMIS?
Supplier labels and workplace labels
What symbol represents a flammable material?
Flame symbol
You notice a drum leaking in the foundry. What should you do first
Alert your supervisor and follow spill response procedures
What are the three main parts of WHMIS?
Labels, safety data sheets (SDS), and worker education/training
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How many sections are in a Safety Data Sheet (SDS)?
16
What hazard class uses the skull and crossbones symbol?
Acute toxicity (fatal or toxic)
Which type of WHMIS-controlled products are common in metal fabrication for cleaning or degreasing?
Flammable or corrosive materials
What year was WHMIS updated to align with GHS (Globally Harmonized System)?
2015
If a label falls off a container, what must you do before using the product?
Stop using it and apply a proper workplace label
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Which pictogram indicates the material may cause serious long-term health effects like cancer?
Health hazard symbol
Why is it important to know the physical state (gas, liquid, solid) of a hazardous material?
It affects how the material is handled, stored, and the PPE required
Who is responsible for providing WHMIS training in the workplace?
The employer
Name three pieces of information you can find on an SDS.
Health effects, personal protective equipment (PPE), and first-aid measures
What symbol is used for products that can damage metals and skin?
Corrosion symbol
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A coworker is using a solvent without gloves or a mask. What should you do?
Stop them, inform them of the hazard, and report it