ONORM EN 474-6 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
    3.1 Common definitions
    3.2 Additional definitions
          3.2.1 Dumper
          3.2.2 Rigid frame dumper
          3.2.3 Articulated frame dumper
          3.2.4 Compact dumper
          3.2.5 Self loading equipment
          3.2.6 Operating mass
          3.2.7 Gross machinery mass
          3.2.8 Rated load
4 Safety requirements
    4.1 General
          4.1.1 Operator's station
                  4.1.1.1 Heating and ventilation system
          4.1.2 Operator's controls
          4.1.3 Remote control
                  4.1.3.1 Control box
                           4.1.3.1.1 General requirements
                           4.1.3.1.2 Emergency stop
                  4.1.3.2 Selecting switch
                  4.1.3.3 Warning devices
                  4.1.3.4 Travelling
                  4.1.3.5 Instructions
          4.1.4 Lighting, signalling and marking lights,
                  and reflex-reflector devices
          4.1.5 Airborne noise
          4.1.6 Dump body
                  4.1.6.1 Opening device
                  4.1.6.2 Body lowering
                  4.1.6.3 Body down indicator
                  4.1.6.4 Body support device
                  4.1.6.5 Sticking load
    4.2 Rigid frame and articulated frame dumpers
          4.2.1 Tyres and rims
          4.2.2 Retarder
          4.2.3 Articulated frame lock
    4.3 Crawler dumpers
          4.3.1 Access
          4.3.2 Operator's protection
                 4.3.2.1 Roll-over protective structures (ROPS)
                 4.3.2.2 Falling object protective structure
                          (FOPS)
    4.4 Compact dumpers
          4.4.1 Operator's station
                 4.4.1.1 Operator's cab
                 4.4.1.2 Minimum space envelope
                 4.4.1.3 Heating and ventilation system
          4.4.2 Operator's protection
                 4.4.2.1 Roll-over protective structure
                          (ROPS)
                 4.4.2.2 Falling object protective structure
                          (FOPS)
          4.4.3 Operator's seat
                 4.4.3.1 Seat dimension and adjustment
                 4.4.3.2 Vibration
          4.4.4 Steering system
          4.4.5 Self-loading equipment
          4.4.6 Visibility
          4.4.7 Electric socket
5 Warning signs and hazard pictorials
6 Instruction handbook
Annex A (normative) List of additional hazards - Dumpers
Annex B (informative) Illustrations

Describes the appropriate technical measures to eliminate or reduce risks arising from the significant hazards, hazardous situations and events during commissioning, operation and maintenance of dumpers.