Transcription of Rigging: Guide Part 2 1995 - riggingtraining.com.au
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part two Basic rigging 109. Chapter 11 Steel erection Introduction The use of structural steel in the construction of multi-storey buildings was very common until the development of concrete reinforced design. Over recent years, however, structural steel design has started to make a comeback in multi-storey work. Portal frame construction is also widely used for low rise factories and warehouses. Structural steel is used extensively in the construction of powers stations, smelters, refineries, bridges, transmission towers, communications towers and other industrial projects. Certification Those engaged in (or directly supervising) steel erection must hold a Basic rigging certificate or equivalent old certificate. Where steel erection involves multiple crane lifting operations or the use of load equalising gear, the Intermediate rigging certificate (or equivalent old certificate) is required.
111 Chapter 11 Steel erection Introduction The use of structural steel in the construction of multi-storey buildings was very common until the …
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