This Standard specifies a static method for determining the sound output performance and alarm activation requirements of audible travel alarms and forward horns mounted on earth-moving machinery, as defi ned in ABNT NBR NM ISO 6165, for operation on work sites and travelling on public roads. It offers objective test methodologies and performance criteria.
ABNT NBR ISO 9533:2011 history
2013NF P98-818-46:2013 Bituminous mixtures - Test methods for hot mix asphalt - Part 46: low temperature cracking and properties by uniaxial tension tests
2011ABNT NBR ISO 9533:2011 Machinery - Horns and audible alarms installed on the machine displacement - Test methods and performance criteria