BS EN 12921-4 : 2005

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 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 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 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 Minimum marking
Annex A (informative) - Examples and description of
        types of cleaning machines using halogenated
        solvents and design parameters
      A.1 Examples and description of types of cleaning
          machines using halogenated solvents
      A.2 Characteristics for halogenated solvents
Annex B (informative) - A-deviations
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 98/37/EC, amended by 98/79/EC
Annex ZB (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2006/42/EC
Bibliography

Describes the significant hazards of machines for surface cleaning and pre-treatment - in the following called "cleaning machines" - of industrial items using halogenated solvents, either pure or as a mixture.