16474555
Descrição
Quiz por Christopher Hargrave, atualizado more than 1 year ago
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Criado por Christopher Hargrave
mais de 5 anos atrás
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Questão 1
Questão
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure.
Responda
- True
- False
Questão 2
Questão
The use of temperature or humidity manipulation is a ______________________ control method for insects.
Responda
-
biological
-
legal
-
physical
Questão 3
Questão
Drift problems can be reduced by:
Responda
-
using lower pressure, smaller nozzle orifices
-
applying in very calm, stable air conditions
-
placing a boom as close to the target as possible
Questão 4
Questão
Which is not a concern when handling an emulsifiable concentrate pesticide?
Responda
-
visible plant residues
-
may be easily absorbed through human and animal skin
-
easily clogs nozzles and screens
Questão 5
Questão
EPA and WSDA are the only federal and state agencies that regulate pesticides.
Responda
- True
- False
Questão 6
Questão
Two or more pesticides which CANNOT be mixed together effectively are said to be ________________.
Responda
-
Incompatible
-
Compatible
-
Unmixable
Questão 7
Questão
All formulations with the same active ingredient carry the same signal word.
Responda
- True
- False
Questão 8
Questão
The skull and crossbones symbol must appear on every pesticide label.
Responda
- True
- False
Questão 9
Questão
The best way to dispose of a registered pesticide is to:
Responda
-
pour it into the sewer system
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bury it in a vacant area
-
use it as directed on the label
Questão 10
Questão
To minimize drift when applying an herbicide, the best type of nozzle to use is:
Responda
-
a low pressure, flat fan
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off-center
-
a high pressure cone
Questão 11
Questão
Which LD50 is representative of a highly toxic pesticide?
Responda
-
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.
Responda
- True
- False
Questão 13
Questão
Pesticide records are useful to applicators in case they have problems with effectiveness.
Responda
- True
- False
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.
Responda
- True
- False
Questão 15
Questão
Dealers must keep records for 7 years on the sale of general use pesticides.
Responda
- True
- False
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