8. A farmer who uses strips of sheet metal as fences to protect his crops is using:
a. Physical control.
b. Mechanical control.
c. Regulatory control.
d. None of the above.
9. The Army complies with quarantine measures laid down by:
a. USDA and PMO.
b. USDA and NBA.
c. USDA and PHS.
d. None of the above.
10. An example of ____________________ control is the production and release of
sterile male arthropods.
a. Radioactive.
b. Biological.
c. Sexual.
d. Both a and c.
11. Part of ______________________ control is the prevention of any potential pests
from being introduced into the U.S.
a. Regulatory.
b. Cultural.
c. Preventive.
MD0171
1-19
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