AS 4742-2003

AS 4742-2003 Earth-moving machinery - Machine-mounted forward and reverse audible warning alarm - Sound test method

standard by Standards Australia, 01/01/2003

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Full Description

Specifies the procedure and criteria to evaluate the audible performance of alarms mounted on earth-moving machinery to warn personnel of the hazard of the machine moving under its own power either forward or reverse. It is identical with and has been reproduced from ISO 9533:1989.