16474555
Descripción
Test por Christopher Hargrave, actualizado hace más de 1 año
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Creado por Christopher Hargrave
hace casi 6 años
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Pregunta 1
Pregunta
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure.
Respuesta
- True
- False
Pregunta 2
Pregunta
The use of temperature or humidity manipulation is a ______________________ control method for insects.
Respuesta
-
biological
-
legal
-
physical
Pregunta 3
Pregunta
Drift problems can be reduced by:
Respuesta
-
using lower pressure, smaller nozzle orifices
-
applying in very calm, stable air conditions
-
placing a boom as close to the target as possible
Pregunta 4
Pregunta
Which is not a concern when handling an emulsifiable concentrate pesticide?
Respuesta
-
visible plant residues
-
may be easily absorbed through human and animal skin
-
easily clogs nozzles and screens
Pregunta 5
Pregunta
EPA and WSDA are the only federal and state agencies that regulate pesticides.
Respuesta
- True
- False
Pregunta 6
Pregunta
Two or more pesticides which CANNOT be mixed together effectively are said to be ________________.
Respuesta
-
Incompatible
-
Compatible
-
Unmixable
Pregunta 7
Pregunta
All formulations with the same active ingredient carry the same signal word.
Respuesta
- True
- False
Pregunta 8
Pregunta
The skull and crossbones symbol must appear on every pesticide label.
Respuesta
- True
- False
Pregunta 9
Pregunta
The best way to dispose of a registered pesticide is to:
Respuesta
-
pour it into the sewer system
-
bury it in a vacant area
-
use it as directed on the label
Pregunta 10
Pregunta
To minimize drift when applying an herbicide, the best type of nozzle to use is:
Respuesta
-
a low pressure, flat fan
-
off-center
-
a high pressure cone
Pregunta 11
Pregunta
Which LD50 is representative of a highly toxic pesticide?
Respuesta
-
46 mg/kg
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640 mg/kg
-
5,800 mg/kg
Pregunta 12
Pregunta
Pesticide - contaminated surface water can contaminate groundwater.
Respuesta
- True
- False
Pregunta 13
Pregunta
Pesticide records are useful to applicators in case they have problems with effectiveness.
Respuesta
- True
- False
Pregunta 14
Pregunta
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.
Respuesta
- True
- False
Pregunta 15
Pregunta
Dealers must keep records for 7 years on the sale of general use pesticides.
Respuesta
- True
- False
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