NS EN 12921-1 : 2005 + A1 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
  4.1 General
  4.2 Mechanical hazards
  4.3 Electrical hazards
  4.4 Thermal hazards
  4.5 Hazards generated by noise
  4.6 Hazards generated by materials and substances
      processed, used or emitted by the cleaning machine
  4.7 Hazards combinations
  4.8 Hazards caused by failure of energy supply
  4.9 Hazards related to failure of control systems
5 Safety requirements and/or measures
  5.1 General
  5.2 Safety requirements and measures against mechanical
      hazards
  5.3 Safety requirements and measures against electrical
      hazards
  5.4 Safety requirements and measures against thermal
      hazards
  5.5 Safety requirements and measures against noise
  5.6 Safety requirements and measures against hazards
      generated by materials and substances processed,
      used or emitted by the cleaning machine
  5.7 Safety requirements and measures against hazard
      combinations
  5.8 Safety requirements and measures against failure
      of energy supply
  5.9 Safety requirements and measures against failure
      of control systems
6 Verification of the safety requirements
  6.1 General
  6.2 Mechanical
  6.3 Electrical
  6.4 Thermal
  6.5 Noise
  6.5 Noise
  6.6 Material and substances processed, used or emitted by
      the cleaning machines
  6.7 Hazard combinations
  6.8 Failure of energy supply
  6.9 Control systems
7 Information for use
  7.1 General
  7.2 Instruction handbook
  7.3 Marking
Annex A (informative) National references to exposure
                       limit values
Annex ZA (informative) Relationship between this European
                       Standard and the Essential
                       Requirements of EU Directive 98/37/EC
Bibliography

Applies to machines for surface cleaning and pre-treatment - in the following called "cleaning machines" - of industrial items using liquids or vapours, i.e. stationary machines and related equipment for automated and manual cleaning and pre-treatment processes.