NEN EN ISO 4254-1 : 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Safety requirements and/or measures applicable
  to all machines
  4.1 Fundamental principles, design guidance
  4.2 Noise
  4.3 Controls
  4.4 Operator stations
       4.4.1 Boarding means
       4.4.2 Platforms
  4.5 Boarding means for other than operator stations
  4.6 Moving parts for power transmission
  4.7 Strength requirements for guards and barriers
  4.8 Supports for service and maintenance
       4.8.1 General
       4.8.2 Mechanical supports
       4.8.3 Hydraulic locking devices
  4.9 Electrical equipment
  4.10 Hydraulic components and fittings
  4.11 Pneumatic systems
  4.12 Operating fluids
  4.13 Manual operation of individual assemblies
  4.14 Service, maintenance and handling
5 Safety requirements and/or measures - Self-propelled
  ride-on machines
  5.1 Operator station
       5.1.1 Access to operator's seat
       5.1.2 Operator's seat
       5.1.3 Propulsion and steering
       5.1.4 Shearing and pinching points
       5.1.5 Emergency exit
       5.1.6 Cab material burring rate
       5.1.7 Visibility
       5.1.8 Starting and stopping the engine
  5.2 Moving the machine
       5.2.1 Attachments for towing
       5.2.2 Moveable attachments
       5.2.3 Use of lifting jacks
  5.3 Electric
  5.4 Fuel tank
  5.5 Hot surfaces
  5.6 Exhaust gases
6 Safety requirements and/or measures - Mounted,
  semi-mounted and trailed machines
  6.1 Controls
  6.2 Stability
       6.2.1 General
       6.2.2 Mounted and semi-mounted machines
       6.2.3 Trailed machines with vertical load on draw
             bar hitch > 500 N
  6.3 Hitches for towing
  6.4 Transmission of mechanical power between
       self-propelled machines/tractors and recipient
       machinery
       6.4.1 Guarding
  6.5 Hydraulic, pneumatic and electrical connections
       with a self-propelled machine
7 Verification of safety requirements or protective
  measures
8 Information for use
  8.1 Operator's manual
  8.2 Safety and instructional signs
  8.3 Marking
Annex A (informative) List of significant hazards
Annex B (normative) Noise test code (engineering method
                       grade 2)
Annex C (normative) Additional guard requirements
Annex D (normative) Strength tests
Annex ZA (informative) Relationship between this European
                       Standard and the Essential Requirements
                       of EU Directive 98/37/EC, amended
                       by 98/79/EC
Bibliography

Defines the safety requirements and the means of their verification for the design and construction of self-propelled ride-on machines, mounted, semi-mounted and trailed machines used in agriculture in order to deal with the hazards which are typical for most of the machines.