Fire watch requirements

Fire Watch Requirements: When You Need One, How Often to Patrol and What to Log

When a fire watch is required, how often to patrol, how long it lasts, who can do it and what to log, from the fire code, NFPA, CMS and fire marshals' rules.

By the PatrolBadges team · Updated · 11 min read

The short answer

You need a fire watch when a required fire alarm, sprinkler or other fire protection system is out of service and your fire code official requires one, and during and after hot work. The International Fire Code sets no hours threshold: you notify the fire department and the fire code official immediately. NFPA 101 (2012) sets the trigger at more than 4 hours in 24 for a fire alarm, and CMS at more than 10 hours for sprinklers in hospitals and nursing homes. Patrols are usually hourly, every 30 minutes in health care, and the watch lasts until the system is back in service.

What a fire watch is

A fire watch is one or more people walking a building on a schedule, looking for fire and fire hazards, while its fire protection can't be relied on. The 2021 International Fire Code (IFC) defines it this way:

“A temporary measure intended to ensure continuous and systematic surveillance of a building or portion thereof by one or more qualified individuals for the purposes of identifying and controlling fire hazards, detecting early signs of unwanted fire, raising an alarm of fire and notifying the fire department.”
— International Fire Code 2021, chapter 2, Fire Watch

Two situations call for one: a required fire alarm, sprinkler or other fire protection system is out of service (an impairment), or someone is doing hot work such as welding. This guide covers impairments. For the other, see hot work fire watch.

When is a fire watch required?

The IFC's rule, section 901.7, has no minimum number of hours. You call right away, and the fire code official decides whether you need a fire watch:

“Where a required fire protection system is out of service, the fire department and the fire code official shall be notified immediately and, where required by the fire code official, the building shall be either evacuated or an approved fire watch shall be provided for all occupants left unprotected by the shutdown until the fire protection system has been returned to service.”
— International Fire Code 2021, section 901.7

Other codes do set hours. Which applies depends on the code and edition your state or city adopted, and on the building: hospitals and nursing homes in Medicare and Medicaid answer to CMS too.

Common fire watch triggers. The edition adopted where you are decides which apply.
RuleSystemWhen a fire watch (or evacuation) is needed
IFC 2021, 901.7Any required fire protection systemAny outage: notify the fire department and fire code official immediately; a fire watch where the official requires it.
NFPA 101 (2012), 9.6.1.6Fire alarmOut of service more than 4 hours in a 24-hour period.
NFPA 25 (2011), planned outagesSprinklers and other water-based systemsOut of service more than 10 hours in a 24-hour period. A fire watch is one of four options, with evacuation, a temporary water supply, or a program to eliminate ignition sources and limit fuel.
42 CFR 482.41(b)(8) and 483.90(a)(8)Sprinklers in hospitals and long-term care (CMS)Shut down more than 10 hours: evacuate the area affected or establish a fire watch.
FDNY, New York CityAny required fire protection systemA fire watch whenever it's out of service. After 4 hours, only fire guards with an F-01 Certificate of Fitness may patrol.

Local rules run from immediately to hours. West Virginia's State Fire Marshal requires a fire watch when the alarm or sprinklers are "inoperable for any reason." The West Jackson Fire Department in Georgia uses more than 4 hours in 24 for both. Cal State Northridge's log sheet starts one "IMMEDIATELY."

What to do when the fire alarm or sprinklers are down

IFC sections 901.7.1 to 901.7.6 set out the steps:

  1. 01

    Name the impairment coordinator

    The building owner assigns one person to run the outage. Under 901.7.1, "In the absence of a specific designee, the owner shall be considered to be the impairment coordinator."

  2. 02

    Notify everyone who needs to know

    The fire department and the fire code official, immediately. For a planned outage, 901.7.4 adds the insurance carrier, the alarm company, the owner or manager, other authorities having jurisdiction, and supervisors in the areas affected.

  3. 03

    Tag the system

    Post an out-of-service tag at each fire department connection, system control valve, fire alarm control unit, annunciator and fire command center (901.7.2 and 901.7.3).

  4. 04

    Start the fire watch

    Where it's required, start it now. Under 901.7, the watch has at least one approved way to call the fire department, and patrolling is its only duty. Use the interval your fire code official gives you.

  5. 05

    Cut the risks

    Stop hot work in the affected areas: FDNY's fire guard material says hot work isn't allowed where the sprinkler system is impaired. If the alarm can't sound, agree how the watch will warn people: Minnesota's health department suggests bells, whistles or bullhorns.

  6. 06

    Restore, then stand down

    Under 901.7.6, the coordinator confirms the system is inspected and tested, tells supervisors, the fire department, the owner, insurer and alarm company, and removes the tag. Then end the watch and close the log.

An unplanned outage gets the same steps, as fast as you can (901.7.5). Section 901.7 makes one exception: "Facilities with an approved notification and impairment management program."

How often does a fire watch have to patrol?

The IFC asks for "constant patrols." In practice that means rounds on a fixed interval, set by your fire code official, with every affected area reached on every round. Hourly is the most common published interval. Health care guidance often asks for 30 minutes.

Fire watch patrol intervals in published rules and guidance
WhoIntervalAlso says
FDNY, New York City"at least once every hour"No more than 50,000 square feet per fire guard
West Virginia State Fire Marshal"a minimum of once every hour"Every area, including closets, the loading dock and the roof
West Jackson Fire Department, Georgia"rounds at one (1) hour intervals"Including concealed areas such as attics
Cal State Northridge EH&S"every hour"Record each round right after it's done
Windsor Fire & Rescue, Ontario"tour the entire building each hour"Record the time, and sign or initial
Idaho Falls Fire Department"constant patrols"One person per 50,000 square feet of commercial space, or per 20 residential units
Iowa State Fire Marshal, health care"in each room once every 30 minutes"Keep the documentation one year
Minnesota Department of Health, health care"not less than 30-minute intervals"More than one person may be needed

An hourly round has to reach every area within the hour. If one person can't, add people. FDNY limits each fire guard to 50,000 square feet, and West Virginia's guidance assigns two people so the whole facility is checked within the hour.

How long does a fire watch last?

Until the system is back in service. That's the end point in IFC 901.7, NFPA 101 and the CMS rules. FDNY: "Impairment duties must continue until the systems are restored to good working order." A fire watch can last an afternoon or several weeks, so plan relief: Idaho Falls requires rotation of fire watch personnel on long watches, and Minnesota reminds facilities to give them rest breaks.

For hot work, the watch runs during the work and at least 30 minutes after it. See hot work fire watch.

Who can do a fire watch?

The IFC asks for "qualified individuals." Beyond that, it depends on where you are:

  • Most places: someone trained to spot hazards, use an extinguisher, raise the alarm and call the fire department. Idaho Falls asks for "a responsible adult who is a minimum of 18 years old."
  • New York City: for the first 4 hours, where the area is 50,000 square feet or less, the impairment coordinator or a trained person the owner designates. After four hours, "such patrols shall only be conducted by fire guards holding a Certificate of Fitness" (F-01).
  • Health care: facility staff, or an outside agency such as a security company, according to Minnesota's health department.

Whoever it is, the fire watch does nothing else. IFC 901.7 says "their only duty shall be to perform constant patrols of the protected premises and keep watch for fires." FDNY says fire guards "cannot be given any other responsibilities." The NFPA 101 annex, quoted by West Virginia's fire marshal, calls for "some special action beyond normal staffing, such as assigning an additional security guard(s) to walk the areas affected." A night guard who also works the front desk isn't a fire watch.

Fire watch vs fire guard

In practice they're the same job. "Fire watch" names the measure, and often the person. "Fire guard" is New York City's title: FDNY certifies fire guards with a Certificate of Fitness, the F-01 for systems that are out of service and the F-60 for torch operations (hot work).

FDNY defines a fire watch as patrolling the areas affected by an out-of-service system "by a Fire Department-certified fire guard (F-01 Certificate of Fitness)." One certificate doesn't stand in for another: FDNY says an F-60 watchperson at a construction site doesn't satisfy that requirement. Outside New York City, ask your fire code official whether any certification is required.

What to check on each round

FDNY's sample log and Minnesota's tour list check the same things:

  • Signs of fire: smoke, a burning smell, unusual heat.
  • Exits, stairways and corridors clear, and exit doors free of locks and chains.
  • Fire doors and self-closing doors shut and latched, not wedged open.
  • Exit signs and exit lighting lit.
  • Extinguishers in place, and pull stations unblocked and undamaged.
  • Ignition sources: arcing or exposed wiring, smoking, hot work that wasn't approved.
  • Trash and combustibles not piling up.
  • Sprinkler and standpipe piping with no visible breaks or leaks, and fire department connections and hydrants clear.

Go into rooms, not just past them. West Virginia: "If you cannot see into the room, then you shall unlock the door and go into the room." West Jackson includes "concealed areas, such as attics, unoccupied storage areas." On FDNY's log, the fire guard marks each item OK, X or N/A every hour and reports anything unsatisfactory to the responsible person.

What a fire watch log must show

Your fire code official may have a form. If not, start from the strictest published rule. New York City's, Fire Rule 901-04(d)(11), asks the fire guard to record:

“(a) the number of inspections completed; (b) defects found; (c) violations that have been found, and (d) the date, name, Certificate of Fitness number and signature of the fire guard.”
— FDNY Fire Rule 901-04(d)(11), from the F-01 study material

Other rules add the time of every round. Put together, a complete log has:

FieldWhere it's asked for
Building, area patrolled and dateFDNY sample log
Which system is out, when it went out and when it came backCSUN log sheet
Start and finish time of every roundWest Jackson ("begin time and end time of each individual round"), CSUN
Areas checked, what was found and who was toldFDNY (defects and violations), CSUN (areas patrolled and comments)
Name, and initials or signature, of whoever walked itWest Jackson, FDNY, CSUN
Certificate of Fitness numberFDNY, in New York City
Supervisor reviewWest Jackson

Two of West Jackson's rules are worth copying anywhere: fire watch personnel "are not permitted to change the time record charts," and the charts are "promptly reviewed." Fill the log in as you go (CSUN says "immediately following each round") and start a new sheet each day. The fire watch log template has these fields, ready to print.

How long to keep fire watch logs

There's no single rule. Iowa's State Fire Marshal says one year for health care, CSUN keeps them on site for two years, and Minnesota's Department of Health recommends at least three. Keep them for the longest period that applies to you. Minnesota also suggests at least two people know where the logs are, so they can be found during an inspection.

Can a fire watch log be digital?

Often, but ask first. New York City's rule lets the record be kept "in writing or recorded through approved electronic measures." The word that matters is approved: before the watch starts, ask your fire code official whether they'll accept a digital log.

A digital log helps with what inspectors look for: each check is timed when it happens, not written up later, and a missed round shows as missed.

Two limits: PatrolBadges doesn't record a Certificate of Fitness number or capture signatures. In New York City, keep the record FDNY's rule asks for, and sign the printed log wherever a signature is required.

Fire watch for hot work, hospitals and nursing homes

For welding and cutting, see hot work fire watch. For CMS triggers, 30-minute tours and a written policy, see fire watch in hospitals and nursing homes.

This guide is general information, not legal advice. Rules vary by jurisdiction and code edition, and your fire code official, the authority having jurisdiction, has the final word.

Frequently asked questions

When is a fire watch required?

When a required fire protection system, such as the fire alarm or sprinklers, is out of service and your fire code official requires one, and during hot work. The International Fire Code sets no hours threshold: you notify the fire department and the fire code official immediately. Some codes do set hours, such as NFPA 101 (2012) at more than 4 hours in 24 for a fire alarm.

Do I need a fire watch when the sprinkler system is down?

Often, yes. Under IFC 901.7 you notify the fire department and the fire code official immediately, and they decide. NFPA 25 (2011) and the CMS rules for hospitals and nursing homes call for a fire watch or evacuation when sprinklers are out for more than 10 hours, and some local rules use 4 hours or require a watch right away.

How often does a fire watch have to patrol?

As often as your fire code official says. Hourly is the most common published interval, used by FDNY and the West Virginia State Fire Marshal among others. Health care guidance from Iowa and Minnesota calls for every 30 minutes.

How long does a fire watch last?

Until the fire protection system is back in service, which can take hours or weeks. For hot work, the watch lasts through the work and at least 30 minutes after it ends, under OSHA and the International Fire Code.

Who can do a fire watch?

A trained person whose only duty is the fire watch. In New York City, after the first 4 hours, it must be a fire guard with an FDNY F-01 Certificate of Fitness. Elsewhere, staff or a security company can usually do it, but ask your fire code official.

What's the difference between a fire watch and a fire guard?

Usually none in practice. "Fire watch" is the measure, and often the person. "Fire guard" is New York City's title for an FDNY-certified person who does it, such as an F-01 holder for systems that are out of service.

What should a fire watch log include?

The building and areas patrolled, which system is out and when it went out and came back, the start and finish time of every round, what was found, and the name and initials or signature of whoever walked it. New York City also requires the fire guard's Certificate of Fitness number.

Sources

  1. 1.International Fire Code 2021 (New Jersey edition), Chapter 2: Definitions · UpCodes
  2. 2.International Fire Code 2021 (New Jersey edition), Chapter 9: Fire Protection and Life Safety Systems · UpCodes
  3. 3.Fire Watch Plan Guidance (memorandum, October 28, 2016) · Iowa Department of Public Safety, State Fire Marshal Division
  4. 4.Systems Out of Service (June 2016) · Minnesota Department of Health
  5. 5.Fire Watch · West Virginia Office of the State Fire Marshal
  6. 6.42 CFR 482.41, Condition of participation: Physical environment · Electronic Code of Federal Regulations
  7. 7.42 CFR 483.90, Physical environment · Electronic Code of Federal Regulations
  8. 8.Fire Guard for Impairment (F-01) Certificate of Fitness study material · FDNY
  9. 9.Certificate of Fitness F-01 · FDNY
  10. 10.Requirements for Temporary Fire Watch · West Jackson Fire Department
  11. 11.Fire Watch Log Sheet · California State University, Northridge
  12. 12.Fire Watch Duties · Windsor Fire & Rescue Services
  13. 13.Fire Watch Requirements · Idaho Falls Fire Department

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