⚓ SeamanEnglish

Organisation and alarms

Maintenance and inspections of life-saving appliances

Life-saving equipment has a fixed inspection rhythm: the crew checks it weekly and monthly, and once a year it goes through a thorough examination. The weekly and monthly inspections end with an entry in the logbook.

Key facts

Service intervals
Inflatable liferafts, inflatable lifejackets, marine evacuation systems
service at an approved service station every 12 months; where proper and reasonable, the Administration may extend to 17 months
Hydrostatic release units (except disposable ones)
inspection every 12 months, with the same possible extension to 17
Boats, launching appliances and release gear
thorough examination and operational tests at the annual survey (res. MSC.402(96))
Winch brakes of the davits
annual dynamic test with the mass of the craft without persons on board; at least once every 5 years with a load of 110% of the fully equipped and manned craft, witnessed by a surveyor
Falls used in launching
inspected periodically, renewed no less often than every 5 years and always when their condition deteriorates
Marine evacuation system (MES)
besides the annual service, additionally deployed from the ship no less often than once every 6 years
Boat engines (weekly test)
a total of at least 3 minutes, if the ambient temperature allows

Watch out

The crew records the weekly and monthly inspections in the ship’s logbook. The entry is the proof the duty was done.

How it looks in practice

From the deck: sea practice, not regulation. Details vary with the ship and the owner.

Legal basis

SOLAS III/20 and IMO resolution MSC.402(96).

This is not a legal text: when in doubt, the current wording of the Convention and the LSA Code decides.

← Drills and practice alarms All life-saving appliances Lifejacket →