Worksheetssafety lab
Total questions: 8
Worksheet time: 4mins
Eyeglasses and sunglasses are as protective as:
Safety glasses
Fume hood shield
Chemical goggles
None of the above
If a fire starts in the laboratory:
Open all the window
Notify the instructor
Throw water on it
Run to the fire extinguisher
Before using glassware:
Inspect it for damage
Wash and dry it
Know how to use it
All of the above
If acid splashes onto your skin, immediately apply:
Oil or lotion
Soap
A strong base
Lots of water
When heating substances:
Never heat sealed containers
Use tongs and insulated gloves
Point the opening away from people
All of the above
If you wear contact lenses
Inform your instructor
Keep it to yourself
You don’t need to wear safety goggles
Take them out before lab
To pick up hot glassware
Use a paper towel for insulation
First cool it with cold water
Use tongs
Pick it up by the part that looks cool
Your clothing catches fire , what should you do ?
Drop to the floor & roll to extinguish the flame
run
None of the above
