Construction Safety: Guardrails

Описание к видео Construction Safety: Guardrails

Nearly all construction sites have unprotected sides and edges, wall openings or floor holes at some point, which pose a hazard to the workers moving around the jobsite. These openings and sides must be protected with guardrails or covers.

More information at https://www.nahb.org/research/safety/....

Para la versión en español, ver    • Barandas de Seguridad  

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