NS EN 792-4 : 2000 + A1 2008

Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
      3.1 General terms and definitions
      3.2 Terms and definitions related to non-rotary
             percussive power tools
4 List of hazard
5 Safety requirements and measures
      5.1 Mechanical safety
      5.2 Thermal safety
      5.3 Noise
      5.4 Vibration
      5.5 Materials and substances processed, used or
             exhausted
      5.6 Ergonomics
      5.7 Safety related measures and means
6 Information for use
      6.1 Marking, signs and written warnings
      6.2 Instructions for use
7 Verification
      7.1 Noise
      7.2 Vibration
      7.3 Unintentional start
      7.4 Structure of verification
Annex A (informative) Examples of non-rotary percussive
                      power tools covered by this part
Annex B (informative) Symbols for labels and signs
Annex C (normative) Safety requirements related to the
                    internal combustion engines
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives
Bibliography

Describes hand-held non-electric power tools driven by rotary or linear motors, powered by compressed air, hydraulic fluid and intended to be used by one operator and supported by: - the operator's hand or hands, and - a suspension, e.g. a balancer.