17.
With normal ventilation procedures, phosphine gas will be removed from the
product and the fumigated stack of commodities within:
a.
24 hours.
b.
12 hours.
c.
4 hours.
d.
1 hour.
e.
30 minutes.
18.
Personnel engaged in the application of the fumigant aluminum phosphide
should be _____________________ and specially ___________________.
19.
What is the minimum number of pest control personnel required to be present
during fumigation?
a.
1.
b.
2.
c.
3.
d.
4.
20.
The trade name for the fumigant, aluminum phosphide, is:
Phostoxin.
a.
b.
c.
Phosphine.
d.
PH3.
MDO717
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