Free KS-PEST Practice Questions

Question 1

A crop pesticide label specifies a 24-hour restricted-entry interval (REI) and a 7-day preharvest interval (PHI). Three full days after application ended, deposits are dry and all other entry requirements have been met. Which instruction correctly distinguishes these restrictions?

Accepted Answer

Allow routine scouting now, but wait until the preharvest interval ends before harvesting.

Answer

Harvest now, provided each worker wears the label's protective equipment for early entry.

Answer

Keep workers out of the field until the full seven-day preharvest interval has elapsed.

Answer

Harvest now, then hold the produce in storage until seven days have passed since treatment.

Question 2

At a nursery, an applicator examines shrubs with a black coating that wipes off otherwise green leaves. The surfaces are sticky, and aphids cluster on new growth. No expanding leaf lesions are present. What best explains the black coating?

Accepted Answer

Sooty mold growing on the honeydew excreted by aphids feeding on the shrubs.

Answer

A primary fungal infection invading the leaf tissue and causing areas of tissue death.

Answer

A bacterial leaf infection releasing sticky ooze from diseased areas of the leaf.

Answer

Mite feeding that has produced fine stippling and discoloration within the leaf tissue.

Question 3

A 24-acre field will receive 10-inch-wide herbicide bands over rows spaced 30 inches apart. The label permits banding and specifies 1.5 pints of product per treated acre. The sprayer is calibrated for this banded application. How much product is needed for the entire field?

Accepted Answer

12 pints

Answer

18 pints

Answer

24 pints

Answer

36 pints

Question 4

While opening a container, a mixer splashes pesticide concentrate into one eye. An eyewash station is within reach, and a coworker has the product label and a phone. The mixer is awake and breathing normally. What should happen first?

Accepted Answer

Begin gentle water irrigation for 15-20 minutes while the coworker obtains poison-center advice.

Answer

Call the manufacturer and obtain product-specific advice before starting to rinse the affected eye.

Answer

Cover the eye and travel to an emergency department so irrigation can begin under medical supervision.

Answer

Rinse for one minute, then stop to assess vision before deciding whether more flushing is necessary.

Question 5

Just before sunrise, air near the ground is cooler than the air several feet above it. Smoke hangs in a thin layer and moves sideways. Wind speed is within the pesticide label's permitted range. How should these observations affect the planned spray application?

Accepted Answer

Wait for the inversion to dissipate, then reassess weather and label conditions before spraying.

Answer

Switch to larger droplets and begin while wind speed remains within the permitted label range.

Answer

Add a drift-control agent and proceed while watching smoke movement along the field boundary.

Answer

Lower the boom within its operating range and finish the application before wind speed increases.

Question 6

A spray tank contains only clean water and a water-dispersible granule product. After the load stands with the agitator off, sediment is visible on the bottom. The label requires continuous agitation. Which correction addresses the reason for the settling?

Accepted Answer

Restore a uniform suspension with agitation, then maintain agitation throughout the application.

Answer

Add a surfactant to dissolve the settled particles, then resume spraying without continuous agitation.

Answer

Drain the liquid above the sediment and replace it with clean water before resuming application.

Answer

Arrange disposal of the load and mix a replacement because settling demonstrates chemical degradation.

Question 7

A county maintenance employee holds a Kansas private-applicator certificate for work on the family farm. The employee is assigned to apply a restricted-use herbicide independently along public roads, with no commercial applicator supervising. Which certification rule applies to this assignment?

Accepted Answer

The employee needs commercial certification in Category 6, Right-of-Way Pest Control, for this work.

Answer

Private certification covers the work because the county owns the property being treated.

Answer

Government employees are exempt from certification when they treat only publicly owned property.

Answer

Passing the General Exam alone is sufficient because no customer is charged for the spraying.

Question 8

During a clean-water catch test, all 12 clean nozzle tips deliver within 2% of their mean output of 0.560 gallon per minute. The manufacturer's new-tip rating is 0.500 gallon per minute at the test pressure, and the pressure gauge is accurate. What do these results indicate?

Accepted Answer

The mean output is excessive; replace the complete nozzle set and then recalibrate.

Answer

The set remains serviceable because output is uniform from one nozzle to the next.

Answer

Only the highest-flow tip needs replacement; the other tips can remain in service.

Answer

The tips should be retained after lowering pressure enough to restore the rated flow.

Question 9

Acute testing of a pesticide formulation finds an oral LD50 of 900 mg/kg, a dermal LD50 of 3,200 mg/kg, Category III inhalation toxicity, and irreversible eye damage. Based only on these acute-hazard findings, which front-panel warning is indicated?

Accepted Answer

DANGER without POISON or a skull-and-crossbones, because severe eye injury drives the signal word.

Answer

WARNING, because the oral and dermal values place the formulation in moderate acute-toxicity categories.

Answer

DANGER with POISON and a skull-and-crossbones, because any Category I endpoint requires all three.

Answer

CAUTION, because the three systemic exposure routes outweigh the eye result when assigning the warning.

Question 10

Scouting in a flowering crop finds six larvae per plant and rising numbers. The economic threshold is five larvae per plant, and the economic injury level is eight. Bees are actively foraging, and the selected insecticide prohibits application during bee foraging. A label-compliant window is expected later today, before the injury level is reached. Which plan addresses both the pest pressure and pollinator protection?

Accepted Answer

Treat in the compliant window after bees stop foraging; the pest count is already above the economic threshold.

Answer

Wait until eight larvae per plant are present, then reassess whether the cost of treatment can be justified.

Answer

Apply now at a lower product rate, relying on the smaller dose to offset exposure to foraging bees.

Answer

Apply now using coarse droplets, relying on reduced spray drift to protect bees on the flowering crop.

Free KS-PEST Practice Questions

Domain 1: Pest Management

Question 1

Domain 2: Pesticide Formulations

Question 2

Question 3

Domain 3: Labels and Labeling Comprehension

Question 4

Domain 4: Protecting the Environment

Question 5

Question 6

Domain 5: Pesticide Equipment

Question 7

Domain 6: Calibration

Question 8

Domain 7: Laws and Regulations

Question 9

Domain 9: Supervising Uncertified/Noncertified Applicators

Question 10

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