Fore Poppets And Internal Shoring Construction

Creator: Office Of Information Pentagon Bldg

Format: 16mm

Sound: sound

Description: Demonstrates the construction of fore poppets and internal shoring. Shows the installation of sling plates, crushing blocks and strips, packing timbers, angle brackets and all sections of internal shoring.

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Original permalink · Record added: 2023-02-27 02:35:29