(45) All chemicals should be regarded as
POISONS and handled with CAUTION.
Formaldehyde is a poisonous chemi-
cal and should be handled with
____ _ _ _ _ _ _ _ _ _.
caution
(46) Chemicals should be handled with
caution because all chemicals should
be regarded as ______________.
poisons
(47) Acids and caustic chemicals can
cause severe skin burns. Avoid
breathing fumes and vapors.
(NO RESPONSE REQUIRED)
(48) Anyone working with chemicals
should wear protective clothing such
as aprons, rubber gloves, and
goggles.
The reason you should wear pro-
tective clothing when working with
chemicals is because all chemicals
should be regarded as ____________
and should be handled with
____ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
poisons
(49) When mixing acid and water together,
caution
always add the acid slowly to the
water. Acids generate heat suddenly
if water is added to the acid.
Remember the three "A's". Always
Add Acid.
(NO RESPONSE REQUIRED)
(50) All chemicals should be handled with
____ _ _ _ _ _ _ _ _ because they should
be regarded as ______________.
caution
(51) Acid, when mixed with cyanide,
poisons
gives off a poisonous gas that can
KILL.
All chemicals should be regarded
as ________ and handled with
____ _ _ _ _ _.
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