SAIA Scaffold Erector L1 Practice Questions - SAIA Journeyperson Scaffold Erector - Level 1 (1st Year) Exam

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On a tube-and-coupler scaffold, which coupler is used to join a ledger to a standard at a true 90-degree (load-bearing) connection?

Swivel coupler Right-angle (double) coupler Putlog (single) coupler Sleeve coupler

Correct Answer:

Right-angle (double) coupler

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