Question 30 (3 points)
Flammable liquids burn only when their vapor is mixed with air in the appropriate concentration. When handling flammable liquids you should
a) minimize the creation of flammable vapors
b) use adequately ventilated work areas
c) keep containers closed except during transfer of contents
d) ground metal lines and vessels to avoid static-generated sparks
e) avoid nearby sources of ignition
f) all of the above
Question 31 (3 points)
Which fire extinguisher can be used to treat fires involving flammable liquids?
a) Class B
b) Class A
c) Class C
d) Class D