Questão 1
Questão
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure.
Questão 2
Questão
The use of temperature or humidity manipulation is a ______________________ control method for insects.
Responda
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biological
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legal
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physical
Questão 3
Questão
Drift problems can be reduced by:
Responda
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using lower pressure, smaller nozzle orifices
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applying in very calm, stable air conditions
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placing a boom as close to the target as possible
Questão 4
Questão
Which is not a concern when handling an emulsifiable concentrate pesticide?
Questão 5
Questão
EPA and WSDA are the only federal and state agencies that regulate pesticides.
Questão 6
Questão
Two or more pesticides which CANNOT be mixed together effectively are said to be ________________.
Responda
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Incompatible
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Compatible
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Unmixable
Questão 7
Questão
All formulations with the same active ingredient carry the same signal word.
Questão 8
Questão
The skull and crossbones symbol must appear on every pesticide label.
Questão 9
Questão
The best way to dispose of a registered pesticide is to:
Questão 10
Questão
To minimize drift when applying an herbicide, the best type of nozzle to use is:
Responda
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a low pressure, flat fan
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off-center
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a high pressure cone
Questão 11
Questão
Which LD50 is representative of a highly toxic pesticide?
Responda
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46 mg/kg
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640 mg/kg
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5,800 mg/kg
Questão 12
Questão
Pesticide - contaminated surface water can contaminate groundwater.
Questão 13
Questão
Pesticide records are useful to applicators in case they have problems with effectiveness.
Questão 14
Questão
If an applicator had two major label violations and was cited by WSDA, they could face a maximum fine of $15,000 and lose their license.
Questão 15
Questão
Dealers must keep records for 7 years on the sale of general use pesticides.