7A General Pest Controls: Unit 7. Application and
Management Equipment - Test Your Knowledge Questions and
Answers
Question 1
Name and describe one popular type of compressed-air sprayer.
Correct Answer
The 1-gallon stainless steel sprayer. This sprayer with a multiple-spray nozzle can apply insecticides accurately into insect
harborages.
Question 2
Name three commonly used sprayers in general pest control.
Correct Answer
Compressed-air sprayers, backpack sprayers, and power sprayers.
Page 1 of 11
, Question 3
What parts of a compressed-air sprayer should you inspect regularly?
Correct Answer
Check the spray tank inside and out. Look for pinholes and stripped threads. Examine the check valve and plunger cup of
the pump unit for wear and damage. Inspect the hose for cracks and soft spots. Check the nozzle by using a spray
pattern check tray.
Question 4
For what types of applications might you use a pin-stream nozzle?
Correct Answer
Crack and crevice applications. An injection tool (extension tube) directs and narrows the stream of pesticide.
Question 5
For what types of applications might you use a flat-fan nozzle?
Correct Answer
For general or spot applications on even surfaces.
Question 6
How often should you clean a compressed-air sprayer?
Correct Answer
If you use your sprayer daily, clean it weekly. If you use it less often, clean it after each use.
Page 2 of 11
Management Equipment - Test Your Knowledge Questions and
Answers
Question 1
Name and describe one popular type of compressed-air sprayer.
Correct Answer
The 1-gallon stainless steel sprayer. This sprayer with a multiple-spray nozzle can apply insecticides accurately into insect
harborages.
Question 2
Name three commonly used sprayers in general pest control.
Correct Answer
Compressed-air sprayers, backpack sprayers, and power sprayers.
Page 1 of 11
, Question 3
What parts of a compressed-air sprayer should you inspect regularly?
Correct Answer
Check the spray tank inside and out. Look for pinholes and stripped threads. Examine the check valve and plunger cup of
the pump unit for wear and damage. Inspect the hose for cracks and soft spots. Check the nozzle by using a spray
pattern check tray.
Question 4
For what types of applications might you use a pin-stream nozzle?
Correct Answer
Crack and crevice applications. An injection tool (extension tube) directs and narrows the stream of pesticide.
Question 5
For what types of applications might you use a flat-fan nozzle?
Correct Answer
For general or spot applications on even surfaces.
Question 6
How often should you clean a compressed-air sprayer?
Correct Answer
If you use your sprayer daily, clean it weekly. If you use it less often, clean it after each use.
Page 2 of 11
