How long is the normal fire hose on your ship?
Fire hoses shall have a length of at least 10 m, but not more than: 15 m in machinery spaces; 20 m in other spaces and open decks; and. 25 m for open decks on ships with a maximum breadth in excess of 30 m.
What is the minimum length of fire hose required onboard ships?
The length of a fire hose should be restricted to not more than 20 metres on deck and in superstructures and to 15 metres in machinery spaces and on smaller ships respectively to 15 metres and 10 metres.
What is the standard hose length on US Navy ships?
234-inch
What are the three diameters of fire hoses most commonly found on ships?
Fire Hose and Nozzles: Fire hoses with length of at least 10 meters are used in ships. Number and diameter of the hoses are determined by the classification society. Nozzle of diameters 12 m, 16 m and 19 m used on ship are of dual purpose types- Jet and spray mode.
How do you test a fire hose on a ship?
Test emergency fire pump with isolation valves closed; (engineers ) • test all hydrant valves for proper operation; • pressure test a sample of fire hoses at the maximum fire main pressure, so that all fire hoses are tested within five years; • verify all fire pump relief valves, if provided, are properly set; ( …
What is fire hydrant on ship?
Number and position such that at least two jets of water not from the same hydrant can reach any part of the ship. One shall be from a single length of a hose. Engine room hydrant – one on each side and one in tunnel.
What are fire hose couplings made of?
A hose coupling is a type of fitting located on the end of the fire hose, which is typically made of steel, brass, or aluminum.
How do you pressure test a fire line on a ship?
Test emergency fire pump with isolation valves closed; – Test all hydrant valves for proper operation; – Pressure test a sample of fire hoses at the maximum fire main pressure, so that all fire hoses are tested within five years; – Verify that all fire pump relief valves, if provided, are properly set; – Examine all …
What water pressure must not be exceeded at any fire hydrant?
(b) In every such ship which is under 1000 tons, such emergency fire pump shall be capable of delivering at least one jet of water simultaneously from each of any two hydrants and hoses through nozzles which shall comply with rule 61(1) while maintaining a pressure of at least 2.1 bar at any hydrant in the ship and for …
Where should a fire hose reel be located?
Fire hose reels must be located adjacent to an internal fire hydrant (other than one within a fire-isolated Open link in same pageexit), except that a fire hose reel need not be located adjacent to every fire hydrant, provided system coverage can be achieved.
What is the maximum distance between fire hose reels?
Fire Hose Reels are easy to use, provide a virtually unlimited supply of water, as they are connected to the mains water supply, and should extend for approximately 35 metres.
Who uses fire hose reels?
Along with fire extinguishers hose reels are used as a “first attack” appliance used during the early stages of a fire and can be used by building owners, occupiers, tenants and the fire brigade. All staff and personnel should be trained in the safe and effective use of fire hose reels.