Work Place Safety

Before using a microscope, you should—

• check for frayed cords or exposed wires.

• make sure your work area is dry.

• make sure your hands are dry.

• all of the above.

Goggles are worn in the laboratory

• A. to avoid eye strain.

• B. to improve your vision

• C. only if you don’t have corrective glasses.

• D. any time chemicals, heat, or glassware are used.

If you have been injured in a laboratory by a cut or burn, first you should—

• Visit the school nurse after class

• See a doctor after school

• Tell the science teacher at once

• Apply first aid to yourself

Part of work safety includes reading the supplier label ....

• before doing the work

• while doing the work

• after doing the work

• only if you think you really need it

The following symbol is for ...

• Biohazardous materials

• Compressed gas

• Corrosion

• Dangerously reactive material

What does this GHS symbol means?

• Radioactive

• Carcinogenicity/ Aspiration Hazard

• Acute Toxicity

• Explosive

Tags

NGSS.MS-PS1-2

What does this HHPS picture mean?

• Corrosive

• Explosive

• Flammable

• Poison

What does this WHMIS stand for?

• Compressed Gas

• Flammable and Combustible Material

• Oxidizing Material

• Poisonous and Infectious Materials: Immediate and Serious Effects

What does this WHMIS picture mean?

• Poisonous and Infectious Material: Other toxic effects

• Poisonous and Infectious Material: Biohazardous Infectious

• Corrosive Material

• Dangerously Reactive

In HHPS, which colour means caution?

• Red

• Orange

• Yellow