Talking About Trenching
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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.
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- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 04:37:32