Fire monitor
Identifies a fire monitor.
Understanding this sign
Red square or rectangular signs identify fire equipment and manual alarm points.
Finding equipment does not mean it is suitable or safe to use. Follow your training and the site emergency procedure.
Fixed Firepower: What a Fire Monitor Is
F015 gives the position of a fire monitor — a fixed, aimable water or foam cannon capable of flow rates and throw distances far beyond any handline. Mounted on a pedestal, tower, deck, or trailer connection, a monitor is trained onto the fire and can then run unattended, delivering a heavy stream or a wide spray from a position of relative safety. Monitors may be hand-wheeled, oscillating, or remotely operated from a control room.
The sign matters because a monitor is a position as much as a device. The responder needs to reach the specific pedestal or control point that covers the burning area, and on a large terminal or helideck several monitors with different arcs of coverage may be installed. F015 at each unit, and on the fire plan, maps that coverage for people who did not design the system.
Where Monitors Stand Guard
Monitors cluster around big liquid-fuel risks and places a hoseline crew cannot safely stand. Tank farms and refinery process units ring storage with foam and water monitors for suppression and for cooling exposed tanks. Helidecks on ships and offshore platforms mount foam monitors positioned to sweep the landing area. Fire-fighting tugs carry deck monitors; road tunnels and waste bunkers increasingly use remotely controlled ones; jetties and loading arms at marine terminals put monitors where a spill fire would make manual approach impossible.
In each case the monitor substitutes reach for proximity: it holds a protective or extinguishing stream on target continuously while people stay back from heat, vapor, and potential tank failure. That is a fundamentally different role from portable equipment, which is why the F-series distinguishes the monitor from extinguishers, hose reels, and applicators — a responder scanning the signage learns not just where equipment is, but what kind of intervention the site has planned for that area.
Signing Monitor Positions Effectively
Post F015 at the monitor pedestal and, where operation happens elsewhere, at the remote control position as well — a remotely operated monitor whose joystick console is unmarked is only half signed. On open sites, elevated large-format signs survive the visual clutter of pipe racks, gantries, and parked plant; on helidecks and ship decks, the symbol also belongs on the fire control plan so that shore crews and boarding parties know the coverage before they need it.
Supplementary information pays off where multiple monitors differ: agent (water, foam, or dual), coverage area, and any startup dependency such as a fire pump that must be running or a foam concentrate valve that must be opened first. A monitor with an unlabeled dependency is a delay engineered into the response, discovered at the pedestal when the stream fails to come. Numbering the monitors on both the signs and the fire plan lets a control room and field responders coordinate by asset rather than by description.
Where you will see F015
Tank farms and refinery process units ring storage with foam and water monitors for suppression and tank cooling, helidecks on ships and offshore platforms mount foam monitors sweeping the landing area, and jetties, loading arms, road tunnels, waste bunkers, and fire-fighting tugs complete the list. The sign is posted at each monitor pedestal and at any remote control console, ideally with supplementary panels stating the agent, coverage arc, and startup dependencies such as fire pumps or foam valves.
Common questions about F015
What does the F015 fire monitor sign mean?
It marks the location of a fire monitor: a fixed, aimable water or foam cannon used where high flow and long throw are needed — tank farms, helidecks, marine terminals, tunnels, and fire-fighting vessels. It identifies both hand-operated pedestals and the field units of remotely controlled systems.
What is a fire monitor used for?
Delivering a large, continuous stream of water or foam onto a fire, or cooling exposed structures and tanks, from a position people can hold safely. Once aimed, many monitors run unattended or oscillate automatically, freeing responders for other tasks during a major liquid-fuel or structural fire.
Should the sign go on the monitor or its control station?
Both, when they are separate. The pedestal gets F015 so the hardware is identifiable on site and on the fire plan; a remote operating console or local control valve station needs marking too, since that is where a responder actually brings the monitor into action.
What is the difference between a fire monitor and a fire hydrant?
A hydrant is a supply point — it feeds hoses that people then position and hold. A monitor is the delivery device itself, permanently mounted and aimable, discharging directly without a hose crew. ISO 7010 signs them differently because the response actions they enable are different.
Reference details
| Symbol code | F015 |
|---|---|
| Sign family | ISO Fire Equipment Signs |
| Standard reference | ISO 7010:2019 / ISO 3864-1 ISO Online Browsing Platform: F015 |
| Screen color reference | #FF0000. Screen colors are not a production color specification. |
| Download formats | SVG reference artwork; a 1024 × 1024 pixel PNG conversion on a white canvas. |
| Record date | · How to interpret our dates |
| Page updated |
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Sources and artwork credits
- Artwork source
- Wikimedia Commons file page
- Creator credited by source
- Clemenspool
- License
- CC0
- Source metadata checked
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