PMA Operator Guide vs Periodic Table 2026

This pest management operator guide was compiled to assist the pest control operator and pest manager in their daily operations. The purpose of the guide is to have a handy reference on your phone that can be used to identify problem pests and will give useful guidelines on the eradication and prevention of these pests. This guide will be useful for the new pest control operator in training and for the experienced pest manager for reference and refresher purposes. Pest control has grown in stature over the past few decades and can now rightly be called the pest management industry. Pest management is an integral part of society and mankind at large cannot exist without the services of professional pest managers. This pest management operator guide is an essential tool to ensure that the correct amount of pesticide is applied to an area to conform to label requirements set by the pesticide manufacturers to eliminate indiscriminate use of pesticides and to avoid poisoning of people and the environment due to poor application techniques. This app takes the guesswork out of pesticide applications as it calculates the flow rates and application rates of various pesticide application equipment.

Discover the beauty of chemistry with the most interactive periodic table on the App Store. EXPLORE ALL 118 ELEMENTS Tap any element to reveal its properties — from atomic mass and electron configuration to crystal structure and oxidation states. Beautiful color-coded categories make it easy to understand element families at a glance. TEST YOUR KNOWLEDGE Challenge yourself with 5 quiz types: Name to Symbol, Symbol to Name, Atomic Number to Element, Element to Category, and Property Matching. Track your scores and watch your chemistry knowledge grow. EARN ACHIEVEMENTS & LEVEL UP Unlock 15 unique achievements as you explore and learn. Earn XP for every element viewed and quiz completed. Rise through 6 levels from Atom to Element Master. DAILY CHALLENGES & STREAKS Stay motivated with rotating daily challenges and streak tracking. Build your chemistry habit one element at a time. WHAT'S INCLUDED FREE: - Full interactive periodic table with all 118 elements - Basic element properties (atomic number, symbol, name, mass, category, state) - 3 quizzes per day PRO FEATURES ($4.99/year): - Advanced properties: electron configuration, electronegativity, melting/boiling points, density, crystal structure, oxidation states, atomic radius, ionization energy - Unlimited quizzes — all 5 types - Full achievement system with XP levels - Streak tracking & daily challenges - Premium themes - Personal notes on any element Perfect for students, teachers, chemistry enthusiasts, and anyone curious about the building blocks of our universe. Start your free trial today — 3 days free, then just $4.99/year. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/