What does WHMIS stand for?
Workplace Hazardous Materials Information System
WHMIS is designed to ensure safe handling of dangerous materials.
What is the purpose of WHMIS?
To ensure safety while handling dangerous materials
WHMIS provides information on hazardous materials in the workplace.
Do all products and chemicals have WHMIS labels? Explain.
No, because not all products are dangerous
WHMIS labels are only required for hazardous materials.
What does MSDS stand for?
Material Safety Data Sheet
An MSDS provides information about the manufacturer and hazards of a product.
Identify one hazard represented by the Flammable symbol.
Starts fire
Example of a material: hairspray.
Identify one hazard represented by the Oxidizing symbol.
Adds to fire
Example of a material: oxygen tanks.
Identify one hazard represented by the Acute toxicity symbol.
Causes illness
Example of a material: mercury.
Identify one hazard represented by the Biohazard symbol.
Causes illness
Example of a material: used needles.
Identify one hazard represented by the Corrosion symbol.
Skin damage
Example of a material: acid.
Identify one hazard represented by the Reactive Materials symbol.
Violent reactions
Example of a material: peroxides.
How can chemicals enter the body? List the routes.
- Inhalation (breathing in)
- Skin contact (surface of skin)
- Injection (injected into skin)
- Direct eye contact (surface of the eye)
Understanding these routes helps in preventing exposure to hazardous materials.
What is one general lab rule?
Always wash your hands before a lab
This is essential for maintaining hygiene and safety.
What should you always wear during a lab?
Safety goggles
This protects your eyes from hazardous materials.
True or false: You should never mix chemicals without permission.
TRUE
Mixing chemicals can lead to dangerous reactions.
What should you do if you get any chemical on your skin?
Wash with water
Prompt action is necessary to minimize harm.
What should you keep away from any flame?
All materials
This is crucial for preventing fires in the lab.
Never point a test tube at a person when heating.
_______
This is a safety precaution to prevent accidents.
