Washington Pesticide Laws and Safety Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
The use of temperature or humidity manipulation is a
1 ________________
control method for insects.
A key to minimizing the hazard of pesticide use to the applicator is to
2 False
avoid exposure (True or
If an applicator had two major label violations and was cited by the
3 WSDA, they could face a maximum fine of $15,000 and lose their
license. (True or False)
Two or more pesticides that cannot be effectively mixed together are
4
said to be __________________
A key to minimizing the hazard True
of pesticide use to the
applicator is to avoid
exposure (True or False
,The use of temperature or Physical
humidity manipulation is a
________________ control
method
for insects.
Drift problems can be Placing a boom as close to the target as
reduced by: possible.
What are the concerns when High Phototoxicity hazard, May be easily
handling an emulsifiable absorbed through human and animal
concentrate pesticie? skin, flammability.
EPA and WSDA are the only False
federal and state agencies that
regulate pesticides. (True or
False)
Two or more pesticides that Incompatible
cannot be effectively mixed
together are said to be
__________________
All formulations with the same False
active ingredient carry the
same signal word. (True or
False)
The skull and crossbones False.
symbol must appear on every
pesticide label. (True or False)
, The best way to dispose of a Use it as directed on the label
registered pesticide is to:
To minimize drift when A low pressure, flat fan.
applying an herbicide, the
best type of nozzle to use is:
Which LD50 is representative B.) 46 mg/kg
of a highly toxic pesticide?
A.) 640 mg/kg
B.) 46 mg/kg
Pesticide-contaminated True
surface water can contaminate
ground water. (True or False)
Pesticide records are useful False
only to applicators in case
they have problems with
effectiveness. (True or False)
If an applicator had two major True
label violations and was cited
by the WSDA, they could face
a maximum fine of $15,000 and
lose their license. (True or
False)
Dealers must keep records for True
7 years on the sale of general
use agricultural pesticides.
(True or False)
Questions and Answers with Verified
Solutions | Latest Updated 2026
The use of temperature or humidity manipulation is a
1 ________________
control method for insects.
A key to minimizing the hazard of pesticide use to the applicator is to
2 False
avoid exposure (True or
If an applicator had two major label violations and was cited by the
3 WSDA, they could face a maximum fine of $15,000 and lose their
license. (True or False)
Two or more pesticides that cannot be effectively mixed together are
4
said to be __________________
A key to minimizing the hazard True
of pesticide use to the
applicator is to avoid
exposure (True or False
,The use of temperature or Physical
humidity manipulation is a
________________ control
method
for insects.
Drift problems can be Placing a boom as close to the target as
reduced by: possible.
What are the concerns when High Phototoxicity hazard, May be easily
handling an emulsifiable absorbed through human and animal
concentrate pesticie? skin, flammability.
EPA and WSDA are the only False
federal and state agencies that
regulate pesticides. (True or
False)
Two or more pesticides that Incompatible
cannot be effectively mixed
together are said to be
__________________
All formulations with the same False
active ingredient carry the
same signal word. (True or
False)
The skull and crossbones False.
symbol must appear on every
pesticide label. (True or False)
, The best way to dispose of a Use it as directed on the label
registered pesticide is to:
To minimize drift when A low pressure, flat fan.
applying an herbicide, the
best type of nozzle to use is:
Which LD50 is representative B.) 46 mg/kg
of a highly toxic pesticide?
A.) 640 mg/kg
B.) 46 mg/kg
Pesticide-contaminated True
surface water can contaminate
ground water. (True or False)
Pesticide records are useful False
only to applicators in case
they have problems with
effectiveness. (True or False)
If an applicator had two major True
label violations and was cited
by the WSDA, they could face
a maximum fine of $15,000 and
lose their license. (True or
False)
Dealers must keep records for True
7 years on the sale of general
use agricultural pesticides.
(True or False)
