Exam (elaborations)
Washington Pesticide Laws and Safety Exam Questions And Answers Latest Update
- Course
- Institution
Washington Pesticide Laws and Safety Exam Questions And Answers Latest Update...
[Show more]
Content preview
Washington Pesticide Laws and Safety Exam Questions AndAnswers Latest Update
A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure
(T/F) - ANSWER True
The use of temperature or humidity manipulation is a ________ control method for insects
- ANSWER Physical
Drift problems can be 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 a boom as close to the target as possible
Which is not a concern handling an emulsifiable concentrate pesticide:
a. high phytotoxicity
b. may be easily absorbed through human and animal skin
c. flammability
d. easily clogs nozzles and screens - ANSWER d. easily clogs nozzles and screens
EPA and WSDA are the only federal and state agencies that regulate pesticides T/F -
ANSWER False
Two or more pesticides that cannot mixed together effectively are said to be
___________. - ANSWER Incompatible
,All formations with the same active ingredient carry the same signal word T/F - ANSWER
False
The skull and crossbones symbol must appear on every pesticide label. T/F - ANSWER
False
The most appropriate method of disposing 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 - ANSWER c. use it as direct on the label
The drift when applying a herbicide can be reduced by using which of the following
types of nozzles:
a. a low pressure, flat fan
b. off center
c. a high pressure cone
d. makes no difference - ANSWER a. a low pressure, flat fan
Which LD50 is a representative of a highly toxic pesticide:
a. 640 mg/kg
b. 5,800 mg/kg
c. 12,840 mg/kg
d. 46 mg/kg - ANSWER d. 46 mg/kg
Pesticide-contaminated surface water can contaminate groundwater (T/F) - ANSWER
True
Pesticide records are useful only to applicators in case they have problems with
, effectiveness (T/F) - ANSWER False
If an applicator had two major label violations and was cited by the WSDA, they could be
fined up to $15,000 and lose their liscence (T/F) - ANSWER True
Dealers must maintain records for 7 years on the sale of general use agricultural
pesticides (T/F) - ANSWER True
One of the earliest uses of chemicals as pesticides was the burning of sulfur (T/F) -
ANSWER True
When the pest reaches the ____, pest management procedures need to be applied to
prevent the pest from economically damaging populations. - ANSWER Economic
threshold
Which of the following does NOT represent mechanical control:
a. fencing a crop to exclude deer
b. netting blueberry bushes to exclude birds
c. releasing parasitic wasp
d. washing aphids with a stream of water
e. removing a rhododendron with a root disease - ANSWER c. releasing a parasitic wasp
Which of the following is a cultural control method:
a. fertilization
b. planting time
c. pruning
d. crop rotation
e. all of the above - ANSWER e. all of the above
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Easton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now