11. What type of chemical that is applied to the skin is designed to prevent biting or
annoyance by insects or other animal life?
a. Attractants.
b. Poisons.
c. Repellents.
SPECIAL INSTRUCTIONS FOR EXERCISES 12 THROUGH 16. Match the type of
pesticide treatment or dispersal method listed in the first column with the correct
characteristic listed in the second column.
____ 12.
Spot treatment
a.
Dispersal method for dry formulations
greater than 400 microns in diameter.
____ 13.
Granules
b.
Includes ULD and ULV dispersal
methods.
____ 14.
Spraying
c.
Dispersal of liquid pesticides 50-100
microns in diameter.
____ 15.
Broadcast treatment
d.
Residual treatment limited to
2 square feet.
____ 16.
Misting
e.
Liquid dispersal method that produces the
largest droplets.
f.
Residual treatment over large areas such
as aerial dispersal.
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MD0171
2-11