8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
Washington Pesticide Laws and Safety Test,
Practice EXAM Questions & Answers | 100%
Verified solutions |Questions with Correct
Answers 2025 latest update!!
Save
Terms in this set (213)
A key to minimizing the True
hazard of pesticide use to
the applicator is to avoid
exposure (T/F)
The use of temperature or Physical
humidity manipulation is a
________ control method for
insects
Drift problems can be d. placing a boom as close to the target as possible
reduced by:
a. using lower pressure,
smaller nozzle orifices
b. applying in very calm,
stable air conditions
c. spraying upwind of a
sensitive area
d. placing bloom as close
to target as possible
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,8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
Which is not a concern d. easily clogs nozzles and screens
handling a emulsifiable
concentrate pesticide:
a. high phytotoxicity
b. may be easily absorbed
through human and animal
skin
c. flammability
d. easily clogs nozzles
and screens
EPA and WSDA are the False
only federal and state
agencies that regulate
pesticides (T/F)
Two or more pesticides Incompatible
that cannot mixed
together effectively are
said to be ______.
All formations with the False
same active ingredient
carry the same signal
word (T/F)
The skull and crossbones False
symbol must appear on
every pesticide label (T/F)
The best way to dispose c. use it as direct on the label
of a registered pesticide is
to:
a. pour it into the sewer
system
b. dump it in a vacant area
c. use it as direct on the
label
d. ship it to the EPA
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 2/47
,8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
To minimize the drift when a. a low pressure, flat fan
applying a herbicide, the
best type of nozzle to use
is:
a. a low pressure, flat fan
b. off center
c. a high pressure cone
d. makes no difference
Which LD50 is a d. 46 mg/kg
representative of a highly
toxic pesticide:
a. 640 mg/kg
b. 5,800 mg/kg
c. 12,840 mg/kg
d. 46 mg/kg
Pesticide-contaminated True
surface water can
contaminate groundwater
(T/F)
Pesticide records are False
useful only to applicators
in case they have
problems with
effectiveness (T/F)
If an applicator had two True
major label violations and
was cited by the WSDA,
they could face a
maximum fine of $15,000
and lose their liscence
(T/F)
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, 8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
Dealers must keep True
records for 7 years on the
sale of general use
agricultural pesticides
(T/F)
One of the earliest uses of True
chemicals as pesticides
was the burning of sulfur
(T/F)
When the pest reaches Economic threshold
the _____, pest management
procedures need to be
applied to prevent the
pest from economically
damaging populations.
Which of the following is c. releasing a parasitic wasp
not considered a
mechanical control
method:
a. fencing a crop to
prevent deer entry
b. netting blueberry
bushes to keep birds away
c. releasing a parasitic
wasp
d. washing of aphids with
a stream of water
e. removing a
rhododendron with a root
disease
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 4/47
Washington Pesticide Laws and Safety Test,
Practice EXAM Questions & Answers | 100%
Verified solutions |Questions with Correct
Answers 2025 latest update!!
Save
Terms in this set (213)
A key to minimizing the True
hazard of pesticide use to
the applicator is to avoid
exposure (T/F)
The use of temperature or Physical
humidity manipulation is a
________ control method for
insects
Drift problems can be d. placing a boom as close to the target as possible
reduced by:
a. using lower pressure,
smaller nozzle orifices
b. applying in very calm,
stable air conditions
c. spraying upwind of a
sensitive area
d. placing bloom as close
to target as possible
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 1/47
,8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
Which is not a concern d. easily clogs nozzles and screens
handling a emulsifiable
concentrate pesticide:
a. high phytotoxicity
b. may be easily absorbed
through human and animal
skin
c. flammability
d. easily clogs nozzles
and screens
EPA and WSDA are the False
only federal and state
agencies that regulate
pesticides (T/F)
Two or more pesticides Incompatible
that cannot mixed
together effectively are
said to be ______.
All formations with the False
same active ingredient
carry the same signal
word (T/F)
The skull and crossbones False
symbol must appear on
every pesticide label (T/F)
The best way to dispose c. use it as direct on the label
of a registered pesticide is
to:
a. pour it into the sewer
system
b. dump it in a vacant area
c. use it as direct on the
label
d. ship it to the EPA
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 2/47
,8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
To minimize the drift when a. a low pressure, flat fan
applying a herbicide, the
best type of nozzle to use
is:
a. a low pressure, flat fan
b. off center
c. a high pressure cone
d. makes no difference
Which LD50 is a d. 46 mg/kg
representative of a highly
toxic pesticide:
a. 640 mg/kg
b. 5,800 mg/kg
c. 12,840 mg/kg
d. 46 mg/kg
Pesticide-contaminated True
surface water can
contaminate groundwater
(T/F)
Pesticide records are False
useful only to applicators
in case they have
problems with
effectiveness (T/F)
If an applicator had two True
major label violations and
was cited by the WSDA,
they could face a
maximum fine of $15,000
and lose their liscence
(T/F)
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 3/47
, 8/19/25, 2:47 PM Washington Pesticide Laws and Safety Test, Practice EXAM Questions & Answers | 100% Verified solutions |Questions with Correc…
Dealers must keep True
records for 7 years on the
sale of general use
agricultural pesticides
(T/F)
One of the earliest uses of True
chemicals as pesticides
was the burning of sulfur
(T/F)
When the pest reaches Economic threshold
the _____, pest management
procedures need to be
applied to prevent the
pest from economically
damaging populations.
Which of the following is c. releasing a parasitic wasp
not considered a
mechanical control
method:
a. fencing a crop to
prevent deer entry
b. netting blueberry
bushes to keep birds away
c. releasing a parasitic
wasp
d. washing of aphids with
a stream of water
e. removing a
rhododendron with a root
disease
https://quizlet.com/1066706196/washington-pesticide-laws-and-safety-test-practice-exam-questions-answers-100-verified-solutions-questions-with-co… 4/47
