I.S. EN 13977:2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
5 Safety requirements and/or safety measures
6 Verification of the safety requirements and/or measures
7 Information for use
Annex A (normative) - List of significant hazards
Annex B (normative) - Clearance gauge for portable machines
         and trolleys
Annex C (normative) - Type verification
Annex D (normative) - Portable machine and trolley marking
Annex E (normative) - Conformity to type verification
Annex F (informative) - Special conditions
Annex G (normative) - Noise test code for portable machines
        and trolleys for construction and maintenance - Grade
        of accuracy 2 and 3
Annex H (informative) - Structure of European Standards for
        track construction and maintenance machines
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2006/42/EC
Bibliography

Covers the technical requirements to minimize the railway specific significant hazards of portable machines and trolleys intended for work on tracks as listed in Clause 4 which can arise during the commissioning, operation and maintenance of portable machines and trolleys when used as intended and under the conditions foreseen by the manufacturer.