8.
Aerial dispersal should be avoided under a(an) _________ condition, as the
pesticide particles may fall laterally far from the point of dispersal.
a. Windy.
b. Inversion.
c. a and b above.
d. None of the above.
9.
The PDU in ULV configuration is used to apply pesticides where maximum
penetration is desired.
a. True.
b. False.
10. Only when all other methods of arthropod control have been proven to be
impractical will the Army approve:
a. ULV dispersal.
b. LV dispersal.
c. Aerial dispersal.
d. None of the above.
11. If you were to spot-treat a latrine, which one of the following pieces of equipment
would be most appropriate to use?
a. The plunger duster.
b. The 2-gallon compressed air sprayer.
c. The nonthermal fogger.
d. The rotary duster.
MD0171
3-20