A fire extinguisher can be correctly serviced in January yet become unavailable when it is needed in March. It may have been moved behind stock, knocked from its bracket, discharged slightly, damaged during cleaning, or blocked by a newly placed cabinet. That is why monthly fire extinguisher checks are a practical part of keeping workplace fire protection ready to use, rather than simply a paperwork exercise.

For business owners, landlords, facilities managers and site supervisors, the purpose is straightforward: identify visible problems early, make sure extinguishers can be reached without delay, and keep a clear record that equipment has been monitored between professional service visits. In an emergency, a missing or inaccessible extinguisher can turn a manageable incident into a serious disruption to people, property and business operations.

What monthly fire extinguisher checks are for

A monthly check is a routine visual inspection. It is not the same as annual extinguisher servicing by a competent technician, and it should not involve dismantling an extinguisher, removing safety pins unnecessarily or carrying out repairs. Its role is to confirm that the unit remains in the right place, appears intact and is ready for immediate use.

BS 5306 provides the recognised framework for portable fire extinguisher maintenance. While the servicing schedule should be based on the equipment type, manufacturer instructions, site conditions and professional advice, regular in-house inspections are widely regarded as good fire safety management. They support the duty holder’s wider responsibility to maintain fire precautions and manage risks within the premises.

This matters particularly in busy environments. Offices change layouts, workshops accumulate materials, retail displays move, and short-term lets can experience frequent turnover. The more a building changes, the greater the chance that firefighting equipment is obscured, relocated or damaged without anyone noticing.

Who should carry out the check?

The check can usually be completed by a nominated member of staff, building manager, caretaker or responsible person who knows the premises and has been shown what to look for. They do not need to be a fire extinguisher engineer, but they do need a simple, consistent process and the authority to report or resolve issues.

For multi-site businesses, it is sensible to assign responsibility at each location rather than assuming head office will identify local problems. A named person, a monthly date and a central record create accountability. If that person is absent, nominate cover so inspections do not quietly lapse.

The person checking equipment should understand one key rule: if an extinguisher appears unsafe, damaged, discharged or overdue for professional attention, it should be reported promptly. Do not attempt to refill, repair or test it unless qualified to do so.

Start with the location and access

First, confirm that every extinguisher is where the fire risk assessment and site plan say it should be. It should be visible, clearly signed where necessary and easy to reach. A fire extinguisher hidden behind deliveries, display stands, furniture, cleaning equipment or stored stock cannot be relied on in the first moments of a fire.

Check that wall-mounted units remain securely fixed and that floor stands are stable. In workshops, warehouses and service areas, look for impact damage caused by trolleys, machinery or moving goods. In communal areas and short-term rental properties, check that units have not been removed, tampered with or moved into a cupboard.

Check the extinguisher’s physical condition

Look over the body, hose, horn, nozzle, handle and safety pin. There should be no obvious corrosion, dents, cracking, leakage, severe paint damage or signs that the unit has been dropped. The tamper seal should be intact. A broken seal does not automatically mean the extinguisher has failed, but it does require investigation because the pin may have been removed or the unit may have been interfered with.

For stored-pressure extinguishers fitted with a gauge, check that the needle sits in the operating range. A needle outside the green area may indicate pressure loss or another fault. Do not tap, adjust or attempt to recharge the extinguisher yourself. Isolate the issue from normal use where appropriate and arrange competent inspection.

Some extinguisher types do not have a pressure gauge. Carbon dioxide units, for example, are normally assessed by trained personnel using the correct method. Your monthly check should therefore focus on their location, condition, security and service status rather than trying to judge charge level by appearance.

Read the label and service information

Make sure the extinguisher label is legible and facing outward. Staff must be able to identify the type of extinguisher and the fire classes it is intended to tackle. Labels that are faded, painted over or concealed can delay a safe decision during an incident.

Review the service label or maintenance record for the last professional inspection date and any next-due information. If servicing appears overdue, report it immediately. Annual servicing, extended servicing and replacement intervals vary by extinguisher type and maintenance regime, so avoid guessing based on the age of the building or the appearance of the unit.

It is also worth checking that the extinguisher provision still reflects the premises. A change in activities, such as introducing cooking equipment, charging lithium-ion batteries, using flammable liquids or adding machinery, may alter the risks. More extinguishers are not automatically the answer. The correct type, rating and positioning should follow an up-to-date fire risk assessment.

Record the inspection properly

A quick visual check has far more value when it is documented. Keep a simple monthly log that records the date, premises or area, the person completing the inspection, the extinguisher identification or location, and any defects found. If an issue is reported, record what action was taken and when it was resolved.

A consistent record demonstrates that fire safety controls are actively managed. It can also help identify repeated problems, such as a particular extinguisher continually being obstructed or a location where units are vulnerable to damage. For insurers, enforcing authorities and internal audits, evidence of routine checks can be as significant as the check itself.

Digital records can work well for larger estates, but a paper log is entirely acceptable if it is accessible, completed properly and retained with other fire safety documentation. What matters is that records are accurate and that identified faults lead to action.

Common faults that need prompt action

Some problems can be resolved internally straight away. Stock blocking an extinguisher can be moved, signage can be cleaned, and a missing monthly record can be completed only if the inspection genuinely took place. Other faults require professional support.

Arrange inspection or replacement if an extinguisher has been used, is leaking, has a damaged hose or nozzle, has a missing pin or broken tamper indicator, shows corrosion or impact damage, has a pressure gauge outside the operating range, or is past its maintenance date. The same applies if a unit is missing from its designated position. Never replace a unit with a different type simply because it is available elsewhere on site. Incorrect extinguishing media can create additional danger, particularly around electrical equipment, cooking oils or flammable liquids.

Where a fault leaves an area without suitable cover, consider the immediate risk. A low-occupancy office may be managed differently from a workshop with ignition sources and combustible materials, but neither should be left without appropriate protection longer than necessary. Seek competent advice where there is any uncertainty.

Monthly checks do not replace staff training

An extinguisher is only one part of a fire safety system. It does not remove the need for clear evacuation arrangements, maintained fire alarms, suitable emergency lighting, controlled storage of combustibles and an appropriate fire risk assessment. Most staff should understand that their first priority is to raise the alarm, evacuate safely and call the fire and rescue service.

Fire extinguisher training can help selected staff understand when it may be safe to tackle a very small fire, provided they have a clear escape route and have been trained in the correct equipment. Nobody should be expected to fight a fire simply because an extinguisher is nearby.

Build the check into normal premises management

The most reliable approach is to make the inspection part of an existing monthly routine, alongside alarm checks, housekeeping reviews or building inspections. Use the same route through the premises each time and compare the equipment present against your register. This reduces the chance of overlooking less visible areas such as plant rooms, kitchens, storage spaces and external work areas.

For Glasgow and central Scotland businesses managing several premises, a professional maintenance partner can also bring consistency across sites. EXSERVICE can support businesses with extinguisher supply, siting, servicing and maintenance records, helping ensure that monthly checks sit within a wider, compliant fire safety programme.

A monthly inspection takes little time when it is organised, but its value is measured at the point an emergency occurs. Make sure the person who reaches for an extinguisher finds the right unit, in the right place, in usable condition.