Talking About Trenching

Depicts an unshored trench as a potential grave for the construction worker inside it. Explains that unless the walls have been adequately shored up, there is nothing to prevent them from caving in and burying the workers. Presents a discussion about trenching safety and its necessity.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record