Inspect housings for corrosion, particularly in coastal or high-humidity areas.
For more detailed regulatory requirements on sound signals for vessel safety, you can review the Sound Signaling Device guide or the official UNECE ANNEX 6 documentation. ZVUKOVГќ SIGNГЃL BRГЃNY 1.46
To ensure the reliability of the , the following maintenance schedule is generally required: Inspect housings for corrosion, particularly in coastal or
Optimized for human hearing, usually between 400 Hz and 3500 Hz for high penetration in outdoor environments. Hardware Components: Inspect housings for corrosion