Exam (elaborations)
RS/REHS Exam Questions with Verified Answers Part 41
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RS/REHS exam questions and answers for practice and focused revision
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Question 57The key to an effective, long-term, rodent control program is
a. poisoning
b. community sanitation
c. trapping
d. community sewage treatment
community sanitation
Question 58
A female rat becomes sexually mature in
a. 2 to 3 months
b. 2 to 3 weeks
c. 1 to 2 months
d. 4 to 6 weeks
2 to 3 months
Question 59
A single pair of rats are capable of producing __ litters of young per year
a. 4 to 7
b. 3 to 6
c. 1 to 2
d. 8 to 12
4 to 7
Question 60
A pigeon control program to eliminate nesting places should be preceded by
a. baiting the area
b. ectoparasite control
c. trapping and humanely disposing of pigeons
d. installing ground electrical wires
ectoparasite control
Question 61
Bat-proofing should be done in the __ , when bats are hibernating in caves
a. late fall through winter
b. late winter through spring
c. early spring only
d. mid-summer through early fall
late fall through winter
Question 62
The best preventive measure for poison ivy, poison oak, and poison sumac is
, a. recognition of the plant and its avoidance
b. wearing clothing that appropriately covers the body
c. applying an effective weed killer
d. none of the above
recognition of the plant and its avoidance
Question 63
The symptoms from contact with poison ivy, oak and sumac normally appear after
a. 8 to 10 days
b. a few hours to 7 days
c. 10 to 15 days
d. none of the above
a few hours to 7 days
Question 64
Hay fever is correctly referred to as
a. weedsidsis
b. pollenosis
c. asthma
d. sinusitis
pollenosis
Question 65
Concentrations of less than __ pollen grains/m3 of air in a 24-hour period usually do not produce allergic reactions
a. 25
b. 33
c. 100
d. 1000
33
Question 66
Most ragweed pollen grains settle to the ground within about
a. 48 hours after being airborne
b. 200 feet of their source
c. 24 hours after being airborne
d. 500 feet of their source
200 feet of their source
Question 67
Which of the following has been proven to be most effective for controlling ragweed?
a. fenthion
b. dieldrin
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