Identically adopts ISO 9533:2010, specifying static test method for sound output performance and alarm activation of audible travel alarms and forward horns mounted on earth-moving machinery for operation on work sites and travelling on public roads. Applicable only to alarms and horns installed on earth-moving machinery. Does not specify installation for particular machines, or laboratory testing of warning alarm functionality or durability.
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
4.1
4.2
4.3
4.4
4.5
4.6
5 Test environment
5.1 Test area
5.2 Background noise
5.3 Climatic conditions
5.4 Wind
6 Machine preparation
6.1 Voltage
6.2 Engine and transmission
6.2.1 General
6.2.2 Cooling system fan speed(s)
6.3 Equipment and attachments
6.4 Operator station
6.4.1 Heating, ventilation and air-conditioning system
6.4.2 Operator size and location
6.4.3 Additional considerations
7 Test procedures
7.1 General
7.2 Setup for exterior alarm measurements
7.3 Audible travel alarm and forward horn measurement
