22.3.1 Reference should be made to the Code of
Safe Working Practices for Merchant Seamen.
22.3.2.3 Refer to MGN 422 Use of Equipment to
Undertake Work Over the Side on Yachts and Other Vessels
22.5
Noise
MSN 1763 "The Merchant Shipping and Fishing Vessels (Safety
Signs and Signals) Regulations 2001" provides details of required
safety signs.