NBN EN 12921-2 : 2005 + A1 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
5 Safety requirements and/or measures
  5.1 General
  5.2 Mechanical hazards
  5.3 Electrical requirements
  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 Control systems
6 Verification of the safety requirements and/or measures
  6.1 General
  6.2 Mechanical
  6.3 Electrical
  6.4 Thermal
  6.5 Noise
  6.6 Material and substances processed, used or emitted by
      the cleaning machine
  6.7 Hazard combinations
  6.8 Failure of energy supply and other functional
      disorder
  6.9 Control systems
7 Information for use
  7.1 General
  7.2 Instruction handbook
  7.3 Minimum Marking
Annex ZA (informative) Relationship between this European
                       Standard and the Essential
                       Requirements of EU Directive 98/37/EC

Deals with the significant hazards of machines for surface cleaning and pre-treatment of industrial items using water based cleaning liquids in the mode of suspension, solution or dispersion of compounds or substances in water applied by immersion and/or spraying in one or more stages.