(CA QAL/QAC
CATEGORY M - NON-
SOIL FUMIGATION)
Which of the following is a disadvantage of using fumigants to control a
burrowing vertebrate pest?
a. applications can be costly
b. there is no residual toxicity
c. pre-baiting is not needed
a. applications can be costly
Which of the following is a sign of an inactive vertebrate pest burrow?
a. the burrow is partially collapsed
b. fresh droppings are near the burrow entrance
c. there are areas of recent digging near the burrow
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1
, NON-SOIL FUMIGATION LATEST
(CA QAL/QAC
CATEGORY M - NON-
SOIL FUMIGATION)
a. the burrow is partially collapsed
When fumigating structures like warehouses and factories to control
storage pests, the edges of two tarps can be joined and sealed with
___________________.
a. duct tape
b. foam
c. clamps
c. clamps
If fumigation of a warehouse for storage pests shares a common wall
with another structure, __________________________.
a. the fumigation cannot be performed at any time
b. the adjoining building must be evacuated before fumigation
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2
, NON-SOIL FUMIGATION LATEST
(CA QAL/QAC
CATEGORY M - NON-
SOIL FUMIGATION)
c. the fumigation should be conducted in the evening
b. the adjoining building must be evacuated before fumigation
Which of the following is NOT a method to seal a building for
fumigation?
a. tape-and-seal
b. snake-and-seal
c. tarpaulins
b. snake-and-seal
Which of the following is an advantage of spot fumigation?
a. treatment can be applied to only areas where a pest if present
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3
, NON-SOIL FUMIGATION LATEST
(CA QAL/QAC
CATEGORY M - NON-
SOIL FUMIGATION)
b. broadcast application to large areas is possible
c. total control of an insect pest is certain
a. treatment can be applied to only areas where a pest if present
A substance that vaporizes readily is ___________________.
a. volatile
b. corrosive
c. soluble
a. volatile
Which fumigant reacts with water to form a gas?
a. magnesium phosphide
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