Onderwerp: Bezoek-historie

Circular letter No. 2236 Equivalent LSA
Geldigheid:05-07-2000 t/m 28-02-2009Status: Was geldig

Dit onderwerp bevat de volgende rubrieken.


19 June 2000

To:
    All IMO Members
    United Nations and Specialized Agencies
    Intergovernmental Organizations
    Non-governmental Organizations in Consultative Status
    Subject: Communication from the Government of the Netherlands

    The Secretary-General has the honour to transmit herewith a communication received from the Government of the Netherlands regarding the periodical survey of life-saving appliances, for the attention of all concerned.



    INTERNATIONAL CONVENTION FOR THE LIFE AT SEA, 1974 (SOLAS 74)

    Equivalent arrangement accepted under regulation I/5

    LSA PUBLICATIONS

    - Guideline on periodical survey of live savings appliances and arrangements -

    Statement by the Netherlands

    Guidance for Netherlands Shipping Inspectorate and class surveyors, ship's staff and owners and for shipyards.

    A 5 yearly (special) survey of survival craft and associated launching appliances

    1 Life and rescue boats with davits


    First survey (5 year after installation)
    • in and outside survey of boat by NSI surveyor
    • thorough inspection of suspension system of open boats
    • survey of "on load/off load" release system by manufacturer or his representative. Certificate of inspection to be issued. Dynamical loadtest ( 1.1 x working load) is required after repairs
    • davit or crane and associated winch to be inspected by NSI. To judgement of surveyor blocks, sheaves, pins etc. open and cleaned for inspection. Brake housing open for inspection. Repairs only by manufacturer or his representative. Dynamical loadtest (1.1 x working load) is required after repairs.
    • runners, wires of bowsing and tricing gear to be renewed. Stainless steel runners to be thoroughly inspected.
    • limitswitches and other safety devices of winch to be inspected and if necessary to be overhauled.
    • remote control to be checked, overhauled and if applicable, wire to be renewed
    • lifeboat engine, and if applicable sprinkler installation, to be thoroughly inspected
    • if fitted, self supporting air supply system: air bottles to be pressure tested, air to be renewed, safety devices to be checked, entire system to be inspected and tested
    • hydraulic davit system: hydraulic lines and hoses, safety devices, accumulator to be inspected. Emergency system to be tested
    • after completion of the survey: operational lowering and hoisting test with empty boat. Sea trial for 30 min.

    Second survey (10 years after installation)
    • in and outside survey of boat by NSI surveyor
    • suspension system of open boats: to be dismantled and to be tested
    • survey of "on load/off load" release system by manufacturer or his representative. Certificate of inspection to be issued. Dynamical loadtest ( 1.1 x working load) is required after repairs
    • davit or crane and associated winch to be inspected by NSI. To judgement of surveyor blocks, sheaves, pins etc. open and cleaned for inspection. Blocks and associated pendants to be tested (testcertificates to be issued). Extra attention to be paid to davit tracks, at discretion of surveyor thickness of material to be measured. Winch to be inspected by manufacturer or his representative. Repairs only by manufacturer or his representative. Dynamicalload test (1.1 x working load) is required after repairs.
    • runners (also stainless steel), wires of bowsing and tricing gear to be renewed. Stainless steel runners to be thoroughly inspected.
    • limit switches and other safety devices of winch to be inspected and if necessary to be overhauled.
    • remote control to be checked, overhauled and if applicable, wire to be renewed
    • lifeboat engine, and if applicable sprinkler installation, to be thoroughly inspected
    • if fitted, self supporting air supply system: air bottles to be pressure tested, air to be renewed, safety devices to be checked, entire system to be inspected and tested
    • hydraulic davit system: hydraulic lines and hoses, safety devices to be inspected. Accumulator to be internally inspected, bottle to be pressure tested, membrane to be renewed. Emergency system to be tested
    • after completion of the survey: operational lowering and hoisting test with empty boat. Sea trial for 30 min

    Third survey (15 years after installation)
    • in and outside survey of boat by NSI surveyor
    • thorough inspection of suspension system of open boats
    • survey of "on load/off load" release system by manufacturer or his representative. Certificate of inspection to be issued. Dynamical loadtest ( 1.1 x working load) is required after repairs
    • davit or crane and associated winch to be inspected by NSI. To judgement of surveyor blocks, sheaves, pins etc. open and cleaned for inspection. Brake housing open for inspection. Repairs only by manufacturer or his representative. Dynamical loadtest (1.1 x working load) is required after repairs.
    • runners, wires of bowsing and tricing gear to be renewed. Stainless steel runners to be thoroughly inspected.
    • limit switches and other safety devices of winch to be inspected and if necessary to be overhauled.
    • remote control to be checked, overhauled and if applicable, wire to be renewed
    • lifeboat engine, and if applicable sprinkler installation, to be thoroughly inspected
    • if fitted, self supporting air supply system: air bottles to be pressure tested, air to be renewed, safety devices to be checked, entire system to be inspected and tested
    • hydraulic davit system: hydraulic lines and hoses, safety devices, accumulator to be inspected. Emergency system to be tested
    • after abovementioned inspections: boat and launching appliance to be dynamically loadtested (1.1 x WL)
    • after completion of the survey: operational lowering and hoisting test with empty boat. Sea trial for 30 min.

    Fourth survey and next 5 yearly surveys: see Second survey
    • A loadtest (1.1 x WL) of boat and launching appliance shall be part of the survey

    2 Free fall lifeboats


    First survey
    • in and outside survey of boat by NSI surveyor
    • thorough inspection of hoisting lugs of open boats
    • survey of release system by manufacturer or his representative. Certificate of inspection to be issued. Dynamical loadtest ( 1.1 x working load) is required after repairs
    • davit or crane and associated winch to be inspected by NSI. To judgement of surveyor blocks, sheaves, pins etc. open and cleaned for inspection. Brake housing open for inspection. Repairs only by manufacturer or his representative. Dynamical loadtest (1.1 x working load) is required after repairs.
    • runner and hoisting sling to be renewed. Stainless steel runners to be thoroughly inspected.
    • limitswitches and other safety devices of winch to be inspected and if necessary to be overhauled.
    • remote control to be checked, overhauled and if applicable, wire to be renewed
    • lifeboat engine, and if applicable sprinkler installation, to be thoroughly inspected
    • if fitted, self supporting air supply system: air bottles to be pressure tested, air to be renewed, safety devices to be checked, entire system to be inspected and tested
    • hydraulic davit system: hydraulic lines and hoses, safety devices, accumulator to be inspected. Emergency system to be tested
    • after completion of the survey: operational test with crew. Also lowering and hoisting of the boat by associated launching appliance to be tested. Sea trial for 30 min.

    Second survey: see first survey
    • Stainless steel runners to be renewed.
    • Blocks and associated pendants to be tested.
    • Accumulator to be internally inspected, bottle to be pressure tested, membrane to be renewed.

    Third survey: see first survey
    • A loadtest (1.1 x WL) of boat and launching appliance shall be part of the survey

    Fourth and next 5 yearly surveys: see second survey
    • A loadtest (1.1 x WL) of boat and launching appliance shall be part of the survey

    3 Launching appliances for liferafts


    First survey (5 years after installation)
    • runner and wire of remote control to be renewed
    • to judgement of surveyor sheaves, block(s) and pin(s) to be opened and cleaned for survey
    • winch open for survey
    • hydraulic system: hydraulic lines and hoses, safety devices and accumulator to be inspected. Emergency system to be tested.
    • automatic release hook (ARH): to be inspected by manufacturer or his representative (certificate to be issued)

    Second survey (10 years after installation)
    • runner and wire of remote control to be renewed
    • sheaves and pin(s) to be opened and cleaned for survey. Block(s) and associated pennant(s) to be overhauled and tested
    • winch open for survey
    • hydraulic system: hydraulic lines and hoses, safety devices and accumulator to be inspected. Emergency system to be tested. Accumulator to be internally inspected, bottle to be pressure tested, membrane to be renewed
    • automatic release hook (ARH): to be inspected by manufacturer or his representative (certificate to be issued)

    Third survey (15 years after installation): see first survey
    • A loadtest (1.1 x WL) of boat and launching appliance shall be part of the survey

    Fourth and next 5 yearly surveys: see second survey
    • A loadtest (1.1 x WL) of boat and launching appliance shall be part of the survey

    B Matters of interest at 5 yearly and periodical surveys of life saving appliances


    Authorized person: manufacturer or his representative

    Inflatable rescue boat: to be inspected by authorized person every 2.5 years. Associated engine to be inspected as well.

    Rigid inflatable rescue boat: to be considered as "inflatable"

    On load / off load release system: at each 5 yearly survey to be inspected by an authorized person.

    At other surveys in accordance with the maintenance manual.

    After each lifeboat drill it is great importance to be sure that release system is returned in the safe position.

    Never use excessive force.

    Remote cables shall be duly secured with securing seats approved by the manufacturer.

    Hydrostatic system shall be clean, the membrane in good condition.

    When stainless steel wires, bolts and nuts are used, be sure these are of the correct type.

    Blocks, sheaves, shackles, chains and runners: When renewing blocks, sheaves, shackles, chains or runners be sure these are of the correct type, that they are compatible. A test certificate shall accompany each piece.

    Stainless steel runners shall be of the correct type.

    In reports always clearly state which ones have been "opened"for survey

    Free fall boats
    • rollers or glideplates of gliding system to be checked
    • as runners and hoisting bridle are exposed to exhaust fumes often, they are liable to excessive corrosion.
    • condition of windows, watertightness of windows and covers to be checked

    Combined multi pupose cranes

    Cranes which are also being used for handling of stores have to be surveyed and tested in accordance with ILO 152 by class society surveyor too.

    Testing

    The ship’s staff and/or yard is responsible for the safe execution of all required tests.

    The Shipping Inspectorate or class surveyor will witness and will judge whether the tests are to the satisfaction.

    Loadtests: principally no persons in boat or liferaft!! Whenever persons in boat or liferaft are needed, it is strongly recommended to use an extra crane with a safety strop.

    Exercises with survival craft

    Operational exercise with the survival craft by the crew is a part of the safety equipment survey.

    In principal the Shipping Inspectorate will carry out the renewal and periodical survey for the Safety Certificate.

    Periodical survey
    • check of log book and survival craft maintenance record. Are all manuals for life saving appliances on board?
    • visual inspection of boats, davits, cranes and associated equipment
    • at least one boat to be lowered to embarkation deck
    • rescue boat always to be lowered
    • always test engines of life -and rescue boat
    • the crew shall perform the exercise in compliance with the muster list
    • when there is doubt of the readiness of the survival craft or the proficiency of the crew: all boats to be lowered
    • launchable liferaft: check date of the last operational exercise (actual inflation of raft by crew, embarkation and lowering). If the date is not known or the exercise has been performed 12 or more months ago, then an operational exercise shall be carried out. As much as possible crewmembers shall attend the exercise. Special attention to be paid to the functioning of the ARH.

    A liferaft of a servicestation may be used.

    • "on load " release only to be tested when boat is nearly in water
    • FF boat: when free fall drop is due or the crew gives an impression not to be familiar with the system then a free fall shall be exercised. When the ship is equipped with a simu-drop system, a drop with this system will do.

      When the ship has an exemption, stating that the crew is trained in a different way (training institute a shore) then a free fall with crew is not required.

      Renewal survey: see special survey

      Modifications to existing ships in compliance with revised Ch. III Solas

      First docking after 1-7-1998:
      • provisions to be fitted on davits in order to secure lifeboat when maintenance or repairs are carried out to release system (hanging off pendant)
      • in ships being equipped with a totally enclosed lifeboat which is also designated as rescueboat, a heavy weather strop shall be fitted.

    aanbiedingsbrief


    To:
    The Secretary-General of IMO
    4, Albert Embankment
    LONDON SE1 7 SR
    Verenigd Koninkrijk

    Date: 5 june 2000

    Our reference: G/V-00003290

    Subject: Netherlands' acceptance of Life Saving Appliances


    Dear Sir,

    Please find enclosed a text for a IMO Circular on the subject of periodical survey of life saving appliances.

    In compliance with the revised Chapter III of SOLAS '74, Regulation 20 the launching appliances and the on-load release systems of life boats shall be subject to a periodical survey and shall be load-tested every 5 years. The revised Chapter III entered into force 1 July 1998.

    As the Netherlands had already maintained a 5 yearly (special) survey system for survival craft and associated launching appliances, the new regulation 20 has been incorporated in the existing guideline of the Netherlands Shipping Inspectorate (NSI).

    This has resulted in a new guideline covering the surveys of all survival craft, launching appliances, exercises of the crew with these appliances and measures to be taken with existing equipment in order to comply with the new chapter III.

    This guideline is for guidance for the NSI and class surveyors, ship's staff and owners and for shipyards.

    It would be appreciated if you could bring this notification to the attention of Member Governments.

    Yours sincerely,

    DIRECTOR FOR TRANSPORT SAFETY


    G.A. Dubbeld
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