Fire Alarm Signal On Board Ship

It must be loud enough to wake sleepers in cabins.

Fire alarm signal on board ship.

The alarm must be loud enough to be heard in both interior and exterior spaces. The alarm signal is given both by the ship s whistle or siren and by onboard bells and klaxons. The fire alarm a fire alarm consists of continuous ringing on ship s bell or continuous sounding of ship s horn. Muster at our respective muster stations.

The minimum volume is defined both as an absolute value and also as a value louder than normal sounds in the area. All must then go to their respective stations as the location of the fire is announced through the pa system. From various places inside engine room. 2 for dismissal from fire alarm stations the general alarm must be sounded three times supplemented by three short blasts of the vessel s whistle.

3 the signal for boat stations or boat drill must be a succession of more than six short blasts followed by one long blast of the vessel s whistle supplemented by a comparable signal on the general alarm bells. The fire signal on a ship must be a continuous blast of the whistle or electrical bell for not less than 10 seconds. The fire alarm signal onboard ship is sounded as the continuous ringing of ship s electrical bell or continuous sounding of ship s horn.