Pesticide Handling and Storage Flashcards
7 cards from real CPA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Pesticide Handling and Storage flashcards as text
When mixing two pesticides in a tank, which product should generally be added to the water first?
Answer: The wettable powder
Wettable powders are typically added first when tank-mixing because they require more agitation to go into suspension and can clump if added after liquids.
What does the term 'signal word' on a pesticide label indicate?
Answer: The relative acute toxicity to humans
Signal words (DANGER, WARNING, CAUTION) indicate the relative acute toxicity of the pesticide to humans based on oral, dermal, and inhalation routes.
A pesticide storage area should be located at least how far from wells or water sources to minimize contamination risk?
Answer: 100 feet
Most state and federal guidelines recommend pesticide storage areas be at least 100 feet from wells, surface water, and other water sources to reduce contamination risk.
Which type of fire extinguisher is most appropriate to keep in a pesticide storage building?
Answer: Class B/C (dry chemical)
Class B/C dry chemical extinguishers are appropriate for pesticide storage areas because many pesticides are flammable and electrical fires may also occur.
What information must be on a secondary container when pesticides are transferred from their original container?
Answer: The pesticide name, EPA registration number, and first aid instructions
Secondary containers must be labeled with at minimum the pesticide name, EPA registration number, and first aid/safety information to meet federal labeling requirements.
How should pesticide containers be oriented during storage to prevent leaks?
Answer: Right side up with caps tightly secured
Pesticide containers should always be stored right side up with caps tightly secured to prevent leaks, spills, and exposure to moisture or vapors.
Which practice is MOST important when handling pesticide concentrates to protect skin?
Answer: Wearing chemical-resistant gloves throughout handling
Chemical-resistant gloves must be worn throughout pesticide concentrate handling because skin absorption is a primary route of exposure for many pesticides.