1. How often to service extinguishers
Short answer: extinguishers undergo periodic servicing — as a rule at least once a year, and more often in harsh environments (humidity, corrosion, dust, extreme temperatures), per the manufacturer's instructions and fire regulations. Servicing may be performed only by an authorised provider — not by a site employee.
On top of that, roughly every 5 years extinguishers undergo an agent replacement or pressure test per the standard and manufacturer, and cylinders have their own test intervals. Practical conclusion: one extinguisher carries several deadlines at once — annual service, agent interval, cylinder test — and each must be tracked separately.



