3.1 These Guidance
Notes define the application of proposed criteria for assessing the
severity of shipboard vibration and noise in the following areas:
- Accommodation and workspaces, with regard to habitability
- Local structural vibration, with regard to risk of cracking
- Machinery vibration, with regard to risk of damage or accelerated
wear
- Noise, with regard to loss of hearing and ease of verbal communication
- Hull surface pressure, with regard to propeller induced excitation.
3.2 Differences between
ISO 6954:1984 and ISO 6954:2000 Guidelines for the overall evaluation
of vibration in merchant ships are covered.
3.3 These Guidance
Notes do not cover torsional, axial, or lateral vibration of shafting
systems.