Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Hose connections
5 Material
6 Marking
7 Safety and operational requirements
8 Tests
9 Typical dimensions of machine cutting blowpipes
10 Instructions for use
Annex A (informative) - Corresponding flow rates for the most
        common fuel gases
Annex B (informative) - Terminology concerning welding and
        cutting blowpipes and example of construction
Annex C (informative) - Approximate mixing ratios for normal
        flames
Annex E (informative) - Typical dimensions of machine cutting
        blowpipes
Annex F (informative) - Cutting-nozzle seat angles
Annex G (normative) - Alternative sustained backfire test -
        Use with all blowpipes
Annex H (informative) - Alternative sustained backfire test -
        Production and field acceptance
Annex I (normative) - Alternative colour codes for oxygen
Annex J (normative) - Uniform designation system for
        oxyfuel nozzles
Bibliography