Pesticide Applicator Prep Exam
Sprayer Calibration Calculator
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Calibrate your sprayer in seconds. Calculate mix rates accurately. Convert application rates instantly. 380+ practice questions. Pass your pesticide applicator exam.
PESTICIDE APPLICATOR PREP: CALIBRATE. MIX. APPLY. PASS.
The calculator every applicator needs. The questions every exam asks. One app.
SPRAYER CALIBRATION CALCULATOR
Wrong calibration means wasted product, crop damage, or legal violations. Get it right every time.
Enter your nozzle output, ground speed, and nozzle spacing. The app calculates your exact gallons per acre.
Features:
- GPM input or catch test method
- Calculate spacing from boom width
- Acres per tank calculation
- Target rate comparison
- Over/under application warnings
- Save calibration profiles
Know your output before you spray. The math is done for you.
FORMULA: GPA = (GPM x 5940) / (MPH x Spacing)
MIX RATE CALCULATOR
Labels give rates in oz per acre. Your tank holds gallons. How much product goes in?
Enter the label rate and your tank setup. Get the exact amount to add.
Features:
- All common units (oz, pints, quarts, gallons, lbs per acre)
- Per acre, per 100 gallons, per 1000 sq ft
- Automatic unit conversion
- Partial tank calculations
- Save mix recipes
No more guessing. No more waste. No more callbacks.
APPLICATION RATE CONVERTER
Convert between any application rate units instantly:
- oz/acre to oz/1000 sq ft
- lbs/acre to oz/acre
- gallons/acre to pints/acre
- And more
Plus area conversion: acres to square feet.
380+ PRACTICE QUESTIONS
Label Comprehension
- Signal words and toxicity
- Required label sections
- Directions for use
Safety and Toxicology
- Exposure routes
- LD50 understanding
- Health effects
Application Equipment
- Sprayer types
- Nozzle selection
- Calibration procedures
Calibration and Mixing
- GPA calculations
- Mix rate problems
- Unit conversions
Environmental Protection
- Drift prevention
- Groundwater protection
- Endangered species
Laws and Regulations
- FIFRA requirements
- Record keeping
- Restricted use pesticides
Plus: Pest identification, IPM principles, PPE requirements, emergency response
LABEL READING GUIDE
Quick reference for understanding pesticide labels:
- Signal words explained
- PPE requirements by category
- REI and PHI reference
- Required label sections
- Storage and disposal
BUILT FOR THE FIELD
Light theme for outdoor visibility.
High contrast for bright sun.
Large buttons for gloved hands.
Works offline.
WHO NEEDS THIS APP
- Commercial pesticide applicators
- Lawn care professionals
- Pest control operators
- Farmers and ranchers
- Golf course superintendents
- Grounds maintenance crews
- Agricultural workers
- Anyone seeking certification
FREE TO START
5 questions per day free. Calculators in limited mode. Upgrade for unlimited access.
PRO - LIFETIME ACCESS
- Unlimited practice questions
- Full sprayer calibration calculator
- Full mix rate calculator
- Application rate converter
- Complete reference library
- Save unlimited profiles
- No subscriptions
CALIBRATE ONCE. SPRAY RIGHT. PASS THE EXAM.
Most states require annual recertification. This app pays for itself every year.
This app is for educational purposes only. Always read and follow the pesticide label. The label is the law.
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Terms & Conditions: https://www.voltexam.com/terms
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Data Not Collected
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Information
- Seller
- Deeun Inc.
- Size
- 4.3 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pesticide Applicator Prep Monthly $6.99
- Pro - Lifetime Access $17.99
- Copyright
- © 2026 Deeun Inc.