CPA - Certified Pesticide Applicator Pesticide Handling and Storage Questions and Answers 1 — Questions and Answers
Question 1: An applicator discovers a one-gallon pesticide container has tipped over in the storage shed and is actively leaking from a crack. According to the "Three C's" of spill management, what is the IMMEDIATE first action the applicator should take after putting on appropriate PPE?
- Shovel absorbent material like clay granules or kitty litter around the spill.
- Immediately wash the entire shed floor with soap and water.
- Upright the container and place it in a larger, leak-proof overpack drum. (Correct answer)
- Call the emergency number listed on the pesticide's Safety Data Sheet (SDS).
Correct answer: Upright the container and place it in a larger, leak-proof overpack drum.
The first 'C' of spill management is to CONTROL the source of the spill. By uprighting the container and placing it in secondary containment (an overpack drum), the applicator stops further pesticide from being released, which is the most critical first step.
Question 2: Which of the following is a critical safety requirement when transporting pesticides in a service vehicle?
- Keeping a copy of the vehicle's maintenance log in the glove compartment.
- Ensuring all containers are firmly secured and braced to prevent shifting and puncturing. (Correct answer)
- Placing all liquid formulations on the driver's side and all dry formulations on the passenger side.
- Arranging containers so that all product labels are facing upward for easy identification.
Correct answer: Ensuring all containers are firmly secured and braced to prevent shifting and puncturing.
Preventing spills is a primary goal during transport. All pesticide containers must be securely fastened to prevent them from tipping over, sliding, or being punctured by other items in the vehicle. Unsecured containers can lead to spills, applicator exposure, and environmental contamination.
Question 3: A certified applicator needs to dispose of several empty, non-refillable plastic pesticide containers. The containers have been properly triple-rinsed according to label directions. What is the proper disposal procedure?
- Bury the containers at least 18 inches deep on the property where the pesticide was used.
- Puncture the containers and offer them to an approved pesticide container recycling program. (Correct answer)
- Burn the containers in an open-air fire during daylight hours.
- Reuse the clean containers to store fresh water or other non-pesticide materials.
Correct answer: Puncture the containers and offer them to an approved pesticide container recycling program.
After being properly triple-rinsed or pressure-rinsed, empty pesticide containers should be punctured to make them unusable. They can then be offered to an approved recycling program or taken to a sanitary landfill, as specified by the label and local regulations. Reusing, burying, or burning containers is illegal and unsafe.
Question 4: A pesticide storage facility must have a prominent warning sign posted at all entrances. Which of the following is the most important reason for this requirement?
- To provide a contact number for purchasing more pesticides.
- To list the brand names of all pesticides currently in storage.
- To fulfill advertising requirements for the pesticide application business.
- To alert emergency responders, such as firefighters, to the presence of hazardous chemicals. (Correct answer)
Correct answer: To alert emergency responders, such as firefighters, to the presence of hazardous chemicals.
Warning signs are essential for alerting firefighters and other emergency personnel that the building contains pesticides. This knowledge allows them to take necessary precautions, use appropriate fire-fighting techniques (e.g., avoiding water that can cause contaminated runoff), and wear proper PPE to protect themselves from chemical exposure during an emergency.
Question 5: When designing a pesticide storage facility, which feature is most critical for preventing environmental contamination from spills or leaks?
- A sealed concrete floor with a continuous curb to form a containment dike. (Correct answer)
- Windows that can be opened to allow for maximum natural light.
- Wooden shelving, as it is inexpensive and easy to construct.
- A location that is attached directly to an office or breakroom for convenience.
Correct answer: A sealed concrete floor with a continuous curb to form a containment dike.
An impermeable floor, typically sealed concrete, combined with a continuous curb creates a secondary containment system. This design ensures that if a container leaks or a spill occurs, the liquid pesticide will be contained within the storage area and prevented from seeping into the ground, storm drains, or nearby water sources.
Question 6: An applicator discovers a torn bag of wettable powder pesticide inside the locked storage cabinet. Which of the following is the correct immediate action?
- Use a shop vacuum to quickly clean up the spilled powder from the cabinet and floor.
- Leave the cabinet open to ventilate the area before taking any further action.
- Put on appropriate PPE, and place the entire torn bag into a larger, durable, and sealable container. (Correct answer)
- Mist the spilled powder with water to prevent it from becoming airborne.
Correct answer: Put on appropriate PPE, and place the entire torn bag into a larger, durable, and sealable container.
The proper procedure for handling a damaged or leaking container is to use overpacking. After donning the correct PPE, the entire damaged container should be placed into a larger, suitable container that can be sealed to prevent further spillage or exposure. This action controls the problem at its source.
An applicator discovers a one-gallon pesticide container has tipped over in the storage shed and is actively leaking from a crack.
According to the "Three C's" of spill management, what is the IMMEDIATE first action the applicator should take after putting on appropriate PPE?