Whom should you call in case of an emergency in the lab?
Instructor
Nobody
A friend
Anybody
Why is smoking not permitted in the lab?
It is inconvenient
It is bad for your health
The lab could be blown up
There are no ash trays in the lab
What would immediately be used if your clothing caught fire or if a large chemical spill had occurred on your clothing?
Fire extinguisher
Safety shower
Laboratory sinks
Eye-wash fountain
What should be worn in a laboratory at all times to decrease the likelihood of eye injury?
Corrective lenses
Safety Glasses
A mask
Nothing
What should be done if a chemical gets in the eye?
Notify the Instructor; then use the eye-wash fountain
Use the eye-wash fountain; then return to the experiment
Use the eye-wash fountain; then notify the instructor
Nothing, unless the chemical causes discomfort
Why is it not advisable to wear contact lenses in the lab?
Lenses could inadvertently fall out of the eye
Chemical vapor could become trapped between the lenses and the eye
Chemical vapor could literally react with the lenses
All of the above
Describe the procedure used to operate a fire extinguisher.
Remove pin from handle; Squeeze handle
Aim extinguisher hose (if any) at base of fire; Squeeze handle
Remove pin from handle; Aim extinguisher hose (if any) at base of fire; Squeeze handle
Any of the above choices
How can a small contained fire be extinguished most easily?
Use a fire extinguisher
Use water
Call the instructor
Smother the fire with a small container (i.e., a beaker)
What precautions are needed with long hair and beards?
Keep long hair tied back/keep hair away from flames
Must be shampooed
No long hair and/or beards allowed in the lab
No precautions are necessary
What type of footwear is required in the lab?
Shoes are optional
Hard-soled, covered shoes
Sandals
Something in a low heel
Eating and drinking is not permitted in the lab because:
There would not be enough time to finish the experiment
The storeroom serves terrible appetizers
You could be poisoned
The lab would become quite messy with this type of activity
Are there any conditions under which a employee may work alone?
Yes
No
Maybe
employee may work unrestricted, at their own convenience
Why are no unauthorized experiments permitted in the lab?
The employee lacks experience in the lab
Most professors love to see only their selected experiments performed
The stockroom may not have the reagents that you need
It may take more time to perform than expected
What should be the very last function performed in the lab before you leave?
Bid the instructor farewell
Make sure that your locker is secure
Wash your hands
Arrange a time with your lab partner for lunch
Describe the procedure for smelling a chemical.
Stick your nose close to the vessel and breath deeply
Point vessel away from face while gently fanning vapors toward nose
Never smell a chemical
Smell chemical as you would anything else
16 The safety equipment pictured here is:
Safety Blankets
Fire Extinguishers
Fume Hoods
First Aid Kits
17 The safety equipment pictured here is:
- Safety Blankets
- First Aid Kits
- Fire Alarms
- Eye-wash Fountains
The safety equipment pictured here is:
Sodium Bicarbonate
Fire Doors
Safety Showers
Nothing
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