What a fire marshal checks on an inspection
Reviewed July 2026
If you service fire equipment, it helps to see the site the way a marshal sees it. The marshal is not trying to trip anyone up. They are walking a short mental checklist and looking for a clear record that the routine work got done. Learn to read that checklist and your route days get easier.

The extinguisher walk
The first stop is usually the extinguishers. The marshal checks that units are mounted, unblocked, and easy to reach. They read the tag for the date of the last external maintenance, which portable extinguishers get every 12 months under NFPA 10. They glance at the gauge, the pin, and the seal, and confirm the unit suits the hazard, so a kitchen line is covered by the right class of agent.
They may also look for the longer cadence on the label. Dry-chemical units carry an internal examination every 6 years and a hydrostatic test every 12 years. A blank or expired tag is simply a prompt to ask when the work is scheduled.
Kitchens and special hazards
In any building with a commercial cooking line, the marshal looks up at the hood suppression system. Pre-engineered kitchen systems get serviced every 6 months under NFPA 96 and UL-300. They check for a current tag on the system and clear access to the manual pull.
Exits and lighting
The last common stop is egress. The marshal confirms exit paths are clear and that emergency and exit lighting works. That lighting gets a full-duration 90-minute test every year under NFPA 101. A monthly 30-second function test is the building owner's job, so the marshal may ask the owner about it rather than you.
What they really want to see
Underneath all of it, a marshal wants a record: a current tag, a legible date, and a paper or digital trail that shows the routine happened on schedule. Cadences vary by jurisdiction — verify with your AHJ.
That is the part you control. When your per-serial records are clean and your due dates are current, the inspection is short and quiet, and the history is ready before the marshal ever asks for it.
Frequently Asked Questions
- What does a fire marshal check first?
- Usually the extinguishers: that they are mounted, unblocked, and reachable, with a current tag showing the annual maintenance date, a good gauge, an intact pin and seal, and the right agent for the hazard.
- How do I make an inspection go smoothly?
- Keep a clean, dated, per-serial record and current due dates. A marshal wants proof the routine happened on schedule; when the record is ready, the visit is short and quiet.
Cadences vary by jurisdiction — verify with your AHJ.
Run the whole route in one place
GaugeRoute keeps every asset on its NFPA-keyed schedule, the inspection on the record, and the billing on your own rails. Free to start.