NOISE
Some operations may produce high noise levels which could, in time, damage hearing. In these cases, suitable ear protection must be worn.
NOISE INSULATION MATERIALS
See FOAMS - POLYURETHANE , FIBRE INSULATION .
Some operations may produce high noise levels which could, in time, damage hearing. In these cases, suitable ear protection must be worn.
See FOAMS - POLYURETHANE , FIBRE INSULATION .