Building scaffold ladder has upright side frames linked by rungs and supplementary side-mounted safety handrail attached by scaffolding clamps

摘要

A ladder (10) used in association with the erection and use of building scaffolding has two main side struts (20) linked by transverse rungs (30). The ladder has a supplementary side handrail (50) to which it is attached by suitable scaffolding clamps (42, 60).