Noise measurements test results
This section explains how to perform noise measurements at sea and also outlines the concepts.
Description
Print these tables, and use them to fill in the measured values.
  1 2 3 4 5 6 7 8 9
Engine revolutions (rpm)                  
Propeller revolutions (rpm)                  
Propeller pitch                  
Vessel speed                  
Estimated noise level (dB*)                  
Estimated noise level (dB*)                  
  10 11 12 13 14 15 16 17 18
Engine revolutions (rpm)                  
Propeller revolutions (rpm)                  
Propeller pitch                  
Vessel speed                  
Estimated noise level (dB*)                  
Estimated noise level (dB*)                  
(*) Estimated noise level measured in dB re 1W
(**) Estimated noise level measured in dB re 1μPa/√Hz