Pregunta 1
Pregunta
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure.
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?
Pregunta 5
Pregunta
EPA and WSDA are the only federal and state agencies that regulate pesticides.
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.
Pregunta 8
Pregunta
The skull and crossbones symbol must appear on every pesticide label.
Pregunta 9
Pregunta
The best way to dispose of a registered pesticide is to:
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
-
640 mg/kg
-
5,800 mg/kg
Pregunta 12
Pregunta
Pesticide - contaminated surface water can contaminate groundwater.
Pregunta 13
Pregunta
Pesticide records are useful to applicators in case they have problems with effectiveness.
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.
Pregunta 15
Pregunta
Dealers must keep records for 7 years on the sale of general use pesticides.