This is Iowa commercial applicator license core test focuses on pesticide safety, regulations,
integrated pest management (IPM), and environmental protection. It covers key topics like
label comprehension, proper PPE usage, pesticide handling, storage, transport, and
emergency procedures (spills/poisoning), typically with a passing score requirement of 70%
or higher.
Key Topics and Exam Areas
• Pesticide Labels: Understanding active ingredients, signal words (Danger, Warning,
Caution), precautionary statements, and directions for use.
• Safety & PPE: Selecting appropriate Personal Protective Equipment, including
respiratory protection, gloves, and protective clothing to avoid exposure.
• Environmental Protection: Preventing pesticide drift, runoff, and leaching into
groundwater. Understanding the Endangered Species Act and its impact on pesticide
use.
• Pest Management: Principles of Integrated Pest Management (IPM), including
cultural, mechanical, biological, and chemical controls.
• Laws & Regulations: Familiarity with the Worker Protection Standard (WPS),
record-keeping requirements (3 years in Iowa), and FIFRA regulations.
• Application Equipment: Calibration of sprayers and nozzle selection.
Core Test Structure
• Question Type: Multiple-choice, closed-book exam.
• Scope: Based on the National Pesticide Applicator Certification Core Manual.
• Preparation: Reviewing the Core manual is crucial, with many study guides offering
sample questions on formulation types, pesticide mixing, and first-aid measures.
1
, Quiz_________________?
• 10 or more acres of land or 1 or more acres of water. -
Answer✅
Experimental use permits required under Section 5 of FIFRA can be used when conducting
experimental field tests on new pesticides or new uses of pesticides on:
• 10 or more acres of land or 1 or more acres of water.
• 5 or more acres of land or 1 or more acres of water.
• less than 1 acre of land or water.
• 7 or more acres of land or 2 or more acres of water.
Quiz_________________?
• 314 square feet. -
Answer✅
You are applying a pesticide to a circular area with a 20-foot diameter: What is the area?
• 314 square feet.
• 628 square feet.
• 128 square feet.
• 400 square feet.
Quiz_________________?
• Cultural practices alter the environment, the condition of the host, or the behavior of the
pest to prevent or suppress an infestation. -
Answer✅
Which statement is true about cultural control practices?
2
, 1. Trapping is an important cultural control practice.
2. Cultural practices alter the environment, the condition of the host, or the behavior of
the pest to prevent or suppress an infestation.
3. Sanitation is not considered a cultural practice.
4. Cultural controls involve the release of parasites and predators found in foreign
countries.
Quiz_________________?
1.5 pounds -
Answer✅
You have calibrated your equipment to spray 50 gallons per acre. You need to spray 1 acre.
The label calls for 3 pounds of formulation per 100 gallons of water. How much foruloation
should you add to the tank in order to make 50 gallons of finished spray?
• 3 pounds
• 1.5 pounds
• 2 pounds
• 2.5 pounds
Quiz_________________?
A granular pesticide with 5 percent active ingredients. -
Answer✅
The name "Sevin 5G" on a pesticide label indicates:
• A gel pesticide with 5 percent inert ingredients.
• A gel pesticide with 5 percent active ingredients.
• A granular pesticide with 5 percent active ingredients.
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