Photos by Keith Wohltman | 3 Marine-type fire extinguishers, classified as 5, 10 (B:C type) and 110 (A:B:C). All are considered B-I, and also should be an installed to comply with shore Guard approval.

You are watching: Which type of fire extinguisher should be onboard a vessel with a permanently installed fuel tank



By Keith Wohltman 

The US coast Guard has regulations because that the minimum variety of extinguishers the average boat needs to have onboard. The American Boat and Yacht council (ABYC) and also the nationwide Fire security Association (NFPA) recommend you carry secondary extinguisher over the minimum.

US coastline Guard-approved, marine-type fire extinguishers are forced on watercrafts where a fire hazard can be expected from the engines or fuel system. Extinguishers are classified through a letter and also number symbol. The letter indicates the type of fire the unit is designed to extinguish. The number suggests the quantity of the extinguishing agent consisted of in the extinguisher; the greater the number, the better the quantity of certified dealer in the extinguisher.

US coastline Guard-approved extinguishers compelled for boats and PWCs are hand-portable, and also have either B-I or B-II classification, and also must be detailed with a mounting bracket. While no required, that is recommended that the extinguishers be mounted in a readily accessible location. Hand-portable extinguishers will be one of two people a size I or II. Dimension III and larger room too big for use on many recreational boats.

How carry out you recognize if your boat requires a fire extinguisher? Fire extinguishers are compelled on boats when any type of of the following conditions exist:

There room closed compartments and also compartments under seats wherein portable fuel tanks might be stored.There are double bottoms no sealed to the hull or that are not completely filled v flotation materials.There space closed life spaces.There space closed stowage compartments, in which combustible or flammable materials are stored.There room permanently mounted fuel tanks (Fuel tanks secured for this reason they cannot be moved in case of a fire or other emergency are considered permanently installed. Also, if the load of a fuel tank is such the persons on plank cannot move it, the US shore Guard may consider it permanently installed).

Fire extinguishers for your boat must it is in Marine-rated and also US coastline Guard approved. Extinguisher divide are based on the species of fires they room designed come fight. Top top a boat you will most likely encounter three varieties of fires.

A – simple Combustibles: Fires in paper, cloth, wood, rubber, and many plastics.

B – Fires in oils, gasoline, part paints, lacquers, grease, solvents, and also other flammable liquids.

C – Fires in wiring fuse boxes or energized electrical equipment, computers, and also other electrical sources.

There is also an extinguisher category of “A, B and C.” it is a dry CHEMICAL certified dealer and an ideal for multiple types of fires. One extinguisher marked “Type A, dimension II; form B; C, size I” is acceptable together a type B-I extinguisher. Also, if a US shore Guard-approved addressed fire extinguishing system is mounted for the defense of the engine compartment, the required number of extinguishers might be reduced in accordance through the chart shown.

Unfortunately, when you go to a maritime supply store to purchase an extinguisher you probably will

not see “B-I” or “B-II” labeling on the extinguisher box. The coastline Guard offers a classification related to weight of fire fighting agent. The packaging, however, will use the Underwriter Laboratories (UL) classification, such as “5 B:C” or “10 B:C” (both space considered form USCG “B-I”). The UL group represents the square footage of fire the extinguisher is designed to combat. That means a “5 B:C” will fight a 5 square foot fire. This have the right to be really confusing. A kind “B-II” extinguisher requires ten pounds of dry chemical agent, yet the “10 B:C” unit only has actually two and a half pounds that agent. It must not it is in misinterpreted together a “B-II” extinguisher. If you space unsure i m sorry extinguisher friend need, don’t hesitate to ask the salesman.

Remember to examine your fire extinguishers monthly and replace instantly if necessary. What to look for:

Seals and also tamper indications are not damaged or missing.Pressure gauges or indicators read in the operable range.There is no physics damage, corrosion, leakage, or clogged nozzles.

Southwest Florida’s weather deserve to play havoc through items save on computer on a boat and also fire extinguishers room not immune come this situation. Flotilla 95 recommends replacing fire extinguishers every 3-4 yrs. The year of to produce is stamped on the bottom that the extinguisher.

2013: XXXX20413X through XXXX36513X

2014: XXXX00114X with XXXX28814X 

Contact Kidde by phone 855-283-7991 (8 am to 5 afternoon weekdays) or go to which links you to: to identify if you have a recalled extinguisher in service. Call Kidde to achieve a replacement.

See more: Are Potbelly Pigs Good To Eat, Do People Eat Pot Bellied Pigs

For much more information about safe boating courses, call Joe Riccio at 239-384-7416 or cgauxcourses Come schedule your totally free Vessel safety Check, please speak to John Moyer in ~ 239-248-7078 or the shore Guard Auxiliary station – Flotilla 95 in ~ 239-394-5911, or email john at Jmoyer1528 If you room interested in involvement Flotilla 95, USCG Auxiliary, please call Bob Shmihluk at 215–694-3305. 

Keith Wohltman retirement to Marco Island from brand-new Jersey, wherein he spent years on the water. He joined the U.S. Coastline Guard auxiliary to assist make boating safer approximately Marco and the 10,000 Islands. He has actually served as the Flotilla Commander and a Coxswain and is currently the publicly Affairs employee Officer because that Marco Island’s Flotilla 95.