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Washington Pesticide Laws and Safety Questions and Correct Answers the Latest Update

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  • Washington Pesticide Laws

A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) True The use of temperature or humidity manipulation is a ________ control method for insects Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying ...

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  • November 12, 2024
  • 46
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Washington Pesticide Laws
  • Washington Pesticide Laws
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Washington Pesticide Laws and Safety
Questions and Correct Answers the Latest
Update
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F)

✓ True



The use of temperature or humidity manipulation is a ________ control method for insects

✓ Physical



Drift problems can be reduced by:

a. using lower pressure, smaller nozzle orifices

b. applying in very calm, stable air conditions

c. spraying upwind of a sensitive area

d. placing bloom as close to target as possible

✓ d. placing a boom as close to the target as possible



Which is not a concern handling a emulsifiable concentrate pesticide:

a. high phytotoxicity

b. may be easily absorbed through human and animal skin

c. flammability

d. easily clogs nozzles and screens


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✓ d. easily clogs noles and screenszz



EPA and WSDA are the only federal and state agencies that regulate pesticides (T/F)

✓ False



Two or more pesticides that cannot mixed together effectively are said to be ______.

✓ Incompatible



All formations with the same active ingredient carry the same signal word (T/F)

✓ False



The skull and crossbones symbol must appear on every pesticide label (T/F)

✓ False



The best way to dispose of a registered pesticide is to:

a. pour it into the sewer system

b. dump it in a vacant area

c. use it as direct on the label

d. ship it to the EPA

✓ c. use it as direct on the label



To minimize the drift when applying a herbicide, the best type of nozzle to use is:


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a. a low pressure, flat fan

b. off center

c. a high pressure cone

d. makes no difference

✓ a. a low pressure, flat fan



Which LD50 is a representative of a highly toxic pesticide:

a. 640 mg/kg

b. 5,800 mg/kg

c. 12,840 mg/kg

d. 46 mg/kg

✓ d. 46 mg/kg



Pesticide-contaminated surface water can contaminate groundwater (T/F)

✓ True



Pesticide records are useful only to applicators in case they have problems with effectiveness

(T/F)

✓ False



If an applicator had two major label violations and was cited by the WSDA, they could face

a maximum fine of $15,000 and lose their liscence (T/F)

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✓ True



Dealers must keep records for 7 years on the sale of general use agricultural pesticides (T/F)

✓ True



One of the earliest uses of chemicals as pesticides was the burning of sulfur (T/F)

✓ True



When the pest reaches the _____, pest management procedures need to be applied to

prevent the pest from economically damaging populations.

✓ Economic threshold



Which of the following is not considered a mechanical control method:

a. fencing a crop to prevent deer entry

b. netting blueberry bushes to keep birds away

c. releasing a parasitic wasp

d. washing of aphids with a stream of water

e. removing a rhododendron with a root disease

✓ c. releasing a parasitic wasp



Which of the following is a cultural control method:

a. fertilization


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