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RUP Flash Cards

Core Exam

QuestionAnswer
What is the primary federal law governing pesticides? FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act)
Which HI agency enforces pesticide laws? Hawaiʻi Department of Agriculture (DAB)
Define "Restricted Use Pesticide" (RUP). A pesticide that could cause harm to humans or the environment; requires certification to buy/use.
How long must a certified applicator keep RUP records in HI? Two (2) years.
Can a non-certified person apply an RUP? Yes, but only under the direct supervision of a certified applicator.
What is a "State Restricted Use" pesticide? A pesticide restricted by DAB even if it isn't restricted by the EPA.
Maximum civil penalty for a commercial applicator violation? $5,000 per offense.
Define "The Label." The information printed on or attached to the pesticide container.
Define "Labeling." The label PLUS all other supplemental info (leaflets, brochures) provided by the manufacturer.
Is it legal to apply pesticides at a higher rate than the label says? No, that is a violation of federal and state law.
Is it legal to apply pesticides at a lower rate than the label says? Yes.
What is a "Section 24(c)" registration? Special Local Need (SLN) registration for a specific state (like Hawaiʻi).
What is a "Section 18" exemption? Emergency exemption for an unregistered use during an unexpected pest outbreak.
Signal Word: DANGER-POISON Highly toxic (mortal hazard).
Signal Word: WARNING Moderately toxic.
Signal Word: CAUTION Slightly toxic.
What does "REI" stand for? Restricted-Entry Interval.
What is the purpose of the EPA Registration Number? Identifies the specific product.
What is an "Active Ingredient"? The chemical that actually controls the pest.
What is a "Wettable Powder" (WP)? A dry formulation mixed with water; requires constant agitation.
What is an "Emulsifiable Concentrate" (EC)? A liquid active ingredient dissolved in petroleum solvents.
What is a "Surfactant"? An adjuvant that helps the spray spread more evenly on a surface.
Define "Phytotoxicity." Injury or "burn" to plants caused by a chemical.
What is the mixing order acronym for jar tests? W-A-L-E-S.
What is a "Flowable" (F)? Finely ground solid particles suspended in a liquid.
Define "Compatibility." Ability of chemicals to be mixed without losing efficacy or clogging equipment.
What is a "Buffer"? An adjuvant used to adjust the pH of the spray water.
Most common route of pesticide exposure (non-fumigation)? Dermal (Skin).
Which body part absorbs pesticides fastest? The groin/genitals and the head/scalp.
Define "Acute Toxicity." Injury that occurs within 24 hours of a single exposure.
Define "Chronic Toxicity." Injury that occurs from repeated, long-term exposure.
What does "LD50" mean? Dose required to kill 50% of a test population (lower = more toxic).
First step if pesticide gets on skin? Remove contaminated clothing and wash skin with soap and water.
First step if pesticide is swallowed? Check the label; do not induce vomiting unless told to do so.
What is "Sensitization"? An allergic reaction that develops after repeated exposure.
Symptoms of Organophosphate poisoning? Pinpoint pupils, sweating, nausea, twitching.
Why avoid leather or cloth gloves? They absorb chemicals and cannot be cleaned.
When do you wear gloves outside sleeves? When spraying overhead.
When do you wear gloves inside sleeves? When spraying downward.
How often should you perform a "Fit Check" on a respirator (not "Fit Test")? Every time you put it on.
When should you discard PPE? If drenched in concentrate or shows significant wear/tears.
What does "NIOSH" approved mean? The respirator meets federal safety standards for filtration.
What type of eye protection is best for splashes? Indirect-vented goggles or a face shield.
Where should you store your respirator? In a sealed plastic bag away from the pesticide storage area.
What is "Drift"? Movement of pesticide away from the target site by air.
Define "Leaching." Movement of pesticide downward through the soil into groundwater.
What is "Runoff"? Movement of pesticide over the soil surface in water.
What soil type is most likely to allow leaching? Sandy soil.
What weather factor most influences drift? Wind speed and direction.
Define "Temperature Inversion." Warm air trapping cool air (and pesticides) near the ground; high drift risk.
Why are pollinators (bees) a concern in HI? Essential for agriculture; many pesticides are highly toxic to them.
When should you avoid spraying to protect bees? When plants are in bloom or bees are actively foraging.
Define "Point-Source Pollution." Pollution coming from a single, identifiable spot (e.g., a spill).
Define "Non-Point Source Pollution." Pollution coming from a wide area (e.g., general runoff from a field).
Purpose of calibration? To ensure the correct amount of pesticide is applied to the target area.
If you double your walking speed, what happens to the rate? The application rate is cut in half.
How do you increase output without changing speed? Increase pressure or use larger nozzle tips.
Why use "Strainers"? To prevent nozzle clogs and protect the pump.
What is "Pressure Drop"? Loss of pressure between the pump and the nozzle.
Which nozzle material is most wear-resistant? Ceramic or stainless steel.
Why check nozzle spray patterns? To ensure uniform coverage and identify worn tips.
What are the "Three C's" of a spill? Control, Contain, Clean up.
How do you clean an empty pesticide container? Add water (1/4 full), shake, empty into sprayer tank; repeat 3x.
Should you store pesticides in food or drink containers? Never.
What is "Secondary Containment"? A secondary layer of containment in addition to the original bottle/container.
When should you report a spill in HI? Immediately, if it enters water or exceeds a reportable quantity.
What is an "Adjuvant"? A chemical added to a mix to improve its performance.
First step in an IPM program? Identify the pest correctly.
Define "Economic Threshold" also known as "Action Threshold." Pest density where control should be applied to prevent injury level.
Define "Cultural Control." Changing habits or environment (e.g., mulching) to reduce pests.
Define "Biological Control." Using natural enemies (predators) to control pests.
Define "Mechanical Control." Using physical barriers or traps (e.g., screens, rodent traps).
Why monitor pest populations? To determine if and when control is actually needed.
What is "Host Resistance"? Using plants/animals naturally immune or resistant to certain pests.
Goal of IPM? Manage pests effectively with minimal risk to people/environment.
Is "Pesticide Application" the first resort in IPM? No, it is usually the last resort.
Where should you NOT transport pesticides? Inside the passenger cabin of a vehicle.
Can you burn pesticide containers in HI? No, open burning is prohibited.
Best way to dispose of excess spray mix? Apply it to a labeled site at or below the labeled rate.
What is an "Air Gap"? Physical gap between water hose and tank to prevent back-siphoning.
Can you throw un-rinsed containers in the trash? No, they must be triple-rinsed and punctured first.
What does "Volatilization" mean? When a liquid or solid pesticide turns into a gas/vapor.
What is a "Systemic" pesticide? A chemical absorbed by a plant that moves through its tissues.
What is a "Contact" pesticide? A chemical that kills the pest only by direct touch.
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