general structural pest control 7a 90 questionsgeneral structural pest control 7a 90 questionsgeneral structural pest control 7a 90 questionsgeneral structural pest control 7a 90 questionsgeneral structural pest control 7a 90 questions
new sprayers are well calibrated until they have been used one season - ANS-false
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hand held sprayers can be calibrated if the following is known
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a. pressure used
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b. amount of liquid used
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c. time elapsed per liquid used
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d. area sprayed per amount of liquid used
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e. all of these - ANS-(e)
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fogging fills a room volume, including cracks, crevices, and cabinets - ANS-false
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, high pressure must be maintained in hand held sprayers to be effective - ANS-false
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if a sprayer malfunctions:
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a. repair it immediately
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b. increase pressure by pumping
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c. release pressure and remove it to a repair area
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d. use very soft thin wire to clear nozzle after releasing pressure - ANS-(c)
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equipment safety is best maintained by: j j j j j
a. daily rinsing
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b. daily hose inspection
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c. scheduled cleaning
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d. all of these - ANS-(d)
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what are the five principal classes of the phylum anthropoda? - ANS-arachnida
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crustacea
diplopoda
chilopoda
insecta
what are the three basic types of insect development? - ANS-simple
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gradual
complete
the cockroach that requires the most control efforts is:
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a. brownbanded
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b. american
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c. german
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d. oriental - ANS-(c)
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american cockroaches like environment that is: j j j j j
a. slightly cool and moist
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b. very warm and moist
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c. hot and dry
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d. lukewarm, average humidity - ANS-(b)
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oriental cockroach populations consist mostly of ___________ in the winter. - ANS-adults
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cockroaches need _______________ to be successful - ANS-food, moisture, harborage j j j j j j j j j
oriental cockroaches prefer a ______________________
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a. moist
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b. warm
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c. high
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d. small - ANS-(a)
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