IS 13161 : Part 4 : 1991 Shipbuilding - Noise levels on board ships Part 4 Noise exposure limits

1 Scope

This standard (Part 4) specifies time limits for exposure tosound pressure levels exceeding 85 dB (A) and suitable precautionsfor ear protection.

2 References

IS 13161 : Part 2 :1991 Shipbuilding - Noise levels onboard ships:Part 2 Measurement

IS 13161 : Part 3 :1991 Shipbuilding - Noise levels onboard ships:Part 3 Maximum noise levels

IS 13161 : Part 5 :1991 Shipbuilding - Noise levels onboard ships:Part 5 Requirement for protection