BSI BS MA 52
BS BS MA 52 1974-MAY-30 Specfcaton for Shps’ deck machnery accommodaton ladder wnches
BS BS MA 52 1974-MAY-30 Specfcaton for Shps’ deck machnery accommodaton ladder wnches
Specifies requirements for design, construction, safety, performance and acceptance testing of ships' accommodation ladder winches. Does not specify requirements for the prime mover to operate the winch.