Pole Line Construction, Pt 3 - Erecting Poles And Attaching Crossarms

Duration: 26 min

Year Published: 1958

Format: 16mm

Color: B&W

Sound: sound

Description: Demonstrates the use of the earth borer and the manual method of installing telephone poles and attaching double crossarms, sidearms and 'H' fixtures. Stresses the selection of the most suitable type of crossarm installation to safely support communication circuits.

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