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Laboratory Hoods – M19008E (15 mins)

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1

Which of the following physical hazards can hoods protect you from?

Chemical splashes.
Sprays
Fires
All of the above.

2

True or False... Most hoods create a pattern of air circulation known as a "crossdraft".

True
False

3

True or False... "Face velocity" is the speed of the air coming through the front of a hood?

True
False

4

Which of the following hazards are biohazard hoods designed to capture?

Bacteria
Toxic particulates.
Viruses
All of the above.

5

Which of the following airborne hazards can hoods protect you from?

Fumes
Mists
Vapors
All of the above.

6

True or False... Experiments should be performed at least six inches inside a hood?

True
False

7

True or False... From 40 to 60 linear feet per minute is the average

True
False