7. APPLICATION AND MANAGEMENT
EQUIPMENT - TEST YOUR
KNOWLEDGE QUESTIONS &
ANSWERS(GRADED A+)
Name and describe one popular type of compressed-air sprayer. - ANSWERThe 1-
gallon stainless steel sprayer. This sprayer with a multiple-spray nozzle can apply
insecticides accurately into insect harborages.
True or False: Backpack sprayers are a good choice to apply pesticides in homes
and small businesses. - ANSWERFalse. Backpack sprayers are designed for
continuous spraying of large areas such as commercial food facilities and
warehouses.
What are some advantages of using bait stations? - ANSWERThese devices are
small and easy to move and place. They are designed to attract the target pest, not
nontarget organisms. The toxin is contained, so that it is not easily accessible to
children and pets.
Name three commonly used sprayers in general pest control. -
ANSWERCompressed-air sprayers, backpack sprayers, and power sprayers.
What parts of a compressed-air sprayer should you inspect regularly? -
ANSWERCheck 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.
For what types of applications might you use a pin-stream nozzle? - ANSWERCrack
and crevice applications. An injection tool (extension tube) directs and narrows the
stream of pesticide.
For what types of applications might you use a flat-fan nozzle? - ANSWERFor
general or spot applications on even surfaces.
How often should you clean a compressed-air sprayer? - ANSWERIf you use your
sprayer daily, clean it weekly. If you use it less often, clean it after each use.
To mix insecticide concentrates, what temperature water should you put in the spray
tank? Why? - ANSWERCool. Warm water helps break down pesticides and
increases their odor. Never use warm water to mix pesticide sprays.