7A General Pest Controls: Unit 7. Application and Management Equipment - Test Your Knowledge (Complete Solutions

Name and describe one popular type of compressed-air sprayer. The 1-gallon stainless steel sprayer. This sprayer with a multiple-spray nozzle can apply insecticides accurately into insect harborages. Name three commonly used sprayers in general pest control. Compressed-air sprayers, backpack sprayers, and power sprayers. What parts of a compressed-air sprayer should you inspect regularly? 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. For what types of applications might you use a pin-stream nozzle? Crack 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? For general or spot applications on even surfaces. How often should you clean a compressed-air sprayer? If 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? Cool. Warm water helps break down pesticides and increases their odor. Never use warm water to mix pesticide sprays. True or False: Backpack sprayers are a good choice to apply pesticides in homes and small businesses. False. Backpack sprayers are designed for continuous spraying of large areas such as commercial food facilit