Fire Pump Operator vs TriTab Calc Flex

New for 2026! Fire Pump Operator puts the fireground hydraulics you rely on into one fast app built for driver/operators, engineers, and firefighters working toward a pump certification. Stop second-guessing the math on the panel. Enter your numbers, get the answer, and understand the "why" behind it with plain-language reference built alongside every tool. CALCULATORS FOR THE PANEL - NFA and Iowa rate-of-flow fire flow estimates - Head pressure and elevation gain/loss - Friction loss and engine pressure - Nozzle reaction - Horizontal and vertical reach (solid stream) - Master stream and large-flow support - Standpipe and high-rise operations - Relay pumping - Tender/tanker shuttle operations - Foam and CAFS LEARN THE "WHY," NOT JUST THE ANSWER Every calculator is paired with a clear explanation of the concept behind it: engine pressure (EP), nozzle pressure (NP), friction loss (FL), appliance loss, and the coefficient formula. Ideal for studying before a promotional exam or refreshing between calls. SHARPEN YOUR KNOWLEDGE Work through quiz drills that test the formulas and concepts a pump operator is expected to know cold, and review your history to see where to focus next. APPARATUS AT YOUR FINGERTIPS Browse apparatus profiles and specs so pump ratings and equipment details are one tap away on shift. BUILT FOR THE FIREHOUSE - Save unlimited favorites for the tools you reach for most - Optional daily knowledge notifications to keep concepts fresh - Clean, high-contrast interface designed to be read fast on the apparatus FIRE PUMP OPERATOR PRO Pro unlocks every calculator, full quiz drills, complete apparatus profiles, unlimited favorites, and daily knowledge notifications. Start with a free trial, then continue monthly or save with an annual plan. Trial length and pricing are shown in the app before you subscribe. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. This app is a training and reference tool. Always follow your department's SOPs, your officer's direction, and manufacturer specifications on the fireground. LEGAL Terms of Use (EULA): https://digitaltrainingsystems.io/terms.html Privacy Policy: https://digitaltrainingsystems.io/privacy.html

Three calculations, one clear screen. TriTab Calc Flex gives you three independent calculator tabs—A, B, and C—so you can switch between figures without losing your results or history. It is useful for comparing prices, shopping, estimates, travel, and splitting a bill. Key features - Three independent calculator tabs - Results and history retained for each tab - Copy results from history - +Tax for tax-inclusive prices - -Tax for calculating the pre-tax amount - 8%, 10%, or a custom tax rate - Square root, square, and percentage - Swipe to undo and redo - Compare the total and difference across all three tabs - Split bills with optional rounding - English, Japanese, Simplified Chinese, and Traditional Chinese Add only what you need The one-time Ad-Free & Display Pack removes the banner ad and unlocks high-contrast and dark themes plus larger text. The one-time Scientific Calculator Pack unlocks trigonometric and inverse trigonometric functions, log, ln, exponentials, square root, square, reciprocal, pi, e, DEG/RAD switching, and Night mode. There is no monthly or annual subscription. Every purchase is one time only, and purchases can be restored in this app using the same Apple ID.