Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions and operating
  conditions of acceptance tests
  4.1 Installation environment
  4.2 Power supply
  4.3 Cooling system
  4.4 Pumping light source
  4.5 Shielding and assist gas
  4.6 Operating instruction for users
5 Acceptance test
  5.1 General
  5.2 Check of parts
  5.3 Acceptance tests for laser power and
      optical system
  5.4 Test for laser beam safety
  5.5 Test of pressures and flow rates of
      assist and shielding gases
6 Welding test
7 Records of test results
Annex A (informative) Example of a test report form
Annex B (informative) Optional parameters
Bibliography