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Terms in this set (106)
Section 18 label If you are mixing a product that has a Section 18 emergency exemption in addition
to the label on the product, what do you use for instructions on how to mix the
product?
increases The presence of sandy soil and a high water table _______ the potential risk of
groundwater contamination.
Surround the spill with containment snakes or pillows. What should you do to contain a small pesticide spill?
A. Surround the spill with containment snakes or pillows.
B. Hose down the spill to dilute it.
C. Ignore it and continue working
D. Spread liquid detergent over the entire spill.
3 Commercial pesticide applicators must be recertified every _____ years in Iowa.
Leaching What is the term for the downward movement of pesticides in the soil?
Flowable What is the formulation that consists of active ingredients placed on a carrier such
as clay and then suspended in a small amount of liquid?
3/10/2026, 8:03:21 PM 3/10/2026, 8:03:28 PM 3/10/2026, 8:03:25 PM
, 2026: (Iowa Core Manual- Questions & Correct Answers | Study Resource)
Drop spreaders drop granules by gravity below the food- Which of the following statements about granular applicators is true?
gate opening A. Drop spreaders drop granules by gravity below the food-gate opening
B. Drop spreaders are popular for broadcast application over large areas
C. Granular applicators should be recalibrated whenever the temperature changes
D. Rotary spreaders are best used along hard surfaces
Attend an approved continuing instructions course each of Which of the following attendance patterns is required for commercial recertification
the 3 years in Iowa IF the applicator chooses to recertify without retesting?
A. Attend an approved continuing instruction course sometime during the 3 years
B. Attend an approved continuing instructions course each of the 3 years
C. Attend an extension field day each year
D. All applicators MUST recertify by testing
Induce vomiting only if the label instructs to do so What should you do if a pesticide has been swallowed?
A. Induce vomiting only if the label instructs to do so
B. Rinse the mouth with plenty of water
C. Induce vomiting if an emulsifiable concentrate has been swallowed
D. Keep the person's chin up to ensure open air passages
Soluble powders Which of the following formulations dissolves in water?
A. Emulsifiable concentrates
B. Soluble powders
C. Water-dispersible granules
D. Wettable powders
Tank mix What is the term for the combination and application of two or more pesticides
and/or fertilizers?
Warm air temperature, low relative humidity Which of the following conditions are most favorable for the volatilization to occur?
A. Cool air temperature, low relative humidity
B. Cool air temperature, high relative humidity
C. Warm air temperature, low relative humidity
D. Warm air temperature, high relative humidity
Phytotoxicity Which of the following describes plant injury resulting from a pesticide application to
plant?
A. Bioaccumulation
B. Phytotoxicity
C. Residual
D. Systemic
Apply it to other labeled area What is the best way to dispose of pesticide rinsates?
A. Apply it to other labeled area
B. Dispose it at a pesticide disposal site
C. Apply it over an impermeable surface
D. Save it and combine with other rinsates
Agitator Which of the following keeps wettable powders in suspension?
A. Agitator
B. Filter
C. Pressure gauge
D. Pump
Directions for Use Where on the pesticide label are the directions for mixing usually found?
EPA registration number What item on a pesticide label identifies it as a federally registered and approved
product?
75 pints A pesticide label calls for a broadcast application of 2.5 pints of product per acre.
Your sprayer holds 450 gallons and is calibrated to apply 15 gallons of spray
mixture per acre. How much product is need for each fill?
Volatilization Which of the following is a cause of vapor drift?
A. Dissolving in water
B. Low temperatures
C. Nozzle pressure
D. Volatilization
Small, repeated exposure over time Chronic toxicity refers to the harmful effects from which of the following?
A. Contact dermatitis
B. A single exposure
C. Small, repeated exposure over time
D. Exposure to a pesticide over 50% of the body
Precautionary statements In which section of the label can the required PPE be found?
A. Environmental hazards
B. Physical and chemical hazards
C. Precautionary statements
D. Storage and disposal
Keep out of reach of children Which statement is required on all pesticide labels?
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