NS EN 12921-3 : 2005 + A1 2008

Foreword
0 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 measures against hazards related to 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
  6.6 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 (normative) Determination of inherently limited heating
                       of cleaning machines
Annex B (informative) Classification of flammable liquids according
                       to Directive 67/548/EEC
Annex C (informative) Area classification examples for cleaning
                       machines using flammable cleaning liquids
Annex ZA (informative) Relationship between this European Standard
                       and the Essential Requirements of EU
                       Directive 98/37/EC
Bibliography

Deals with the significant hazards of machines for surface cleaning and pre-treatment - in the following called "cleaning machines" - of industrial items using flammable cleaning liquids or a mixture of cleaning liquids, even in emulsion form, which can potentially create, even temporarily, a condition of flammability.