Testing

Complete reference for NFPA 72 inspection and testing frequencies by device type. Covers visual inspections, functional testing, and documentation requirements.

Complete guide to fire sprinkler water flow testing — main drain tests, inspector's test procedures, flow switch testing, and how to interpret results per NFPA 25.

Complete guide to smoke control system inspection and testing — stairwell pressurization, atrium exhaust, NFPA 92 requirements, annual test procedures, and pricing.

Complete NFPA 110 emergency generator inspection guide — system classifications, testing schedules, inspection checklists, fuel calculations, and how to add generator inspections to your services.

Complete guide to pre-action fire sprinkler system inspection and testing under NFPA 25 — single interlock, double interlock, trip testing, and common deficiencies.

Complete guide to fire sprinkler water supply analysis for inspectors — flow testing, supply vs. demand curves, residual pressure calculations, municipal supply changes, and when to flag inadequacy.

Complete guide to smoke detector sensitivity testing per NFPA 72 Chapter 14 — testing methods, acceptable ranges, cleaning procedures, and common deficiencies that inspectors catch.

Complete guide to fire extinguisher hydrostatic testing per NFPA 10 — testing intervals by extinguisher type, test procedures, failure criteria, documentation, and how to build this into your service offering.

Complete guide to duct smoke detector inspection, testing, and maintenance — NFPA 72 and NFPA 90A requirements, sampling tube cleaning, functional testing procedures, and common deficiencies.

Complete guide to underground fire main inspection, flow testing, and maintenance — NFPA 25 requirements, hydrant flow tests, main valve exercising, internal pipe assessment, and common deficiencies in underground fire protection water supply systems.

Master fire hydrant inspection, flow testing, and maintenance requirements under NFPA 25 Chapter 7 and AWWA standards. Covers private and public hydrants, pitot gauge procedures, and flow data analysis.

Complete guide to water mist fire suppression system inspection and testing per NFPA 750, covering system types, nozzle inspection, pump testing, strainer maintenance, and ITM requirements for this growing fire protection technology.

Complete guide to fire alarm notification appliance inspection and testing including horns, strobes, horn/strobes, speakers, and mass notification systems per NFPA 72. Covers audibility requirements, candela ratings, ADA compliance, and field testing procedures.