S.R. CWA 15902-2:2009

Foreword
1 Scope
2 Normative reference
3 Terms and definitions
4 Engineering
   4.1 General
   4.2 Design
   4.3 Analysis
   4.4 Engineering documentation
5 Manufacture
   5.1 General
   5.2 Materials
   5.3 Welding
   5.4 Inspection
   5.5 Identification
6 Care and use
   6.1 General
   6.2 User information
   6.3 Inspection
7 Manufacturer's Guidelines and recommendations
   7.1 General
   7.2 Proposed use guidelines
   7.3 Technical information
   7.4 Information for use
8 Applied loads
9 Handling
10 Erection/use
   10.1 General
   10.2 Qualification and responsibility
        10.2.1 General
        10.2.2 Planning and system selection
        10.2.3 Structural analysis
        10.2.4 Management and supervision
        10.2.5 Monitoring
        10.2.6 Attachment of trusses
        10.2.7 Assembly of trusses
   10.3 Selection of truss systems
   10.4 Assembly of truss systems
   10.5 Electrical potential equalisation for truss systems
        (Equipotential Bonding)
   10.6 Load transmission in truss systems
        10.6.1 Transmission of net loads
        10.6.2 Lifting accessories
   10.7 Personal protective equipment
   10.8 Ascent and descent
        10.8.1 Rope ladders
        10.8.2 Rope-aided ascent and descent
11 Inspection and testing
   11.1 General
   11.2 Inspection levels
        11.2.1 Initial inspections
        11.2.2 Regular inspections
        11.2.3 Periodic inspections
   11.3 Inspection frequency
        11.3.1 Truss in regular service
        11.3.2 Permanent installations, stationary
        11.3.3 Permanent installations, moving
   11.4 Records
   11.5 Repairs and removal from service
ANNEX A
Bibliography

Describes design, manufacture and use of aluminium and steel trusses, towers and associated structural components such as tower head blocks, sleeve blocks, bases and corner blocks used in the entertainment industry.