Safety in the Chemistry Laboratory

Question 1

Chemicals on the Skin

Answer 1

Flush area with large amounts of water and report to TA or instructor. If pain develops, go to Health Services.

Question 2

Chemicals in the Eye

Answer 2

Use emergency eye wash for at least 10 minutes and have someone get the instructor. Go to Health Services after flushing.

Question 3

Cuts, Abrasions, and Burns

Answer 3

Report to TA or instructor.

Question 4

What to Do in Case of a Large Fire

Answer 4

Turn off all gas valves and exit the building.

Question 5

Class A Fires

Answer 5

Ordinary combustible materials (paper, wood, most plastics).

Question 6

Class B Fires

Answer 6

Flammable/combustible liquids (gasoline, solvents, grease, oil).

Question 7

Class C Fires

Answer 7

Electrical equipment (appliances, wiring, circuit breakers, outlets).

Question 8

PASS Technique

Answer 8

Pull the pin or locking device.
Aim low, at the base of the fire.
Squeeze the handle.
Sweep slowly and evenly across the base of the fire.

Question 9

Neutralize an Acid or Base Spill

Answer 9

Wash with plenty of water. Spill kits are available in the storage room for large spills.

Question 10

How to Clean Up Broken Glass

Answer 10

Use a brush and dustpan. Absorbent cotton can be used to pick up fine pieces of broken glass. Cotton should be held with tongs. NEVER use paper towel to clean up broken glass.