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NCCER Core Curriculum Module 2 Questions and Answers
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Cross-bracing - ANSWER-Braces (metal or wood) placed diagonally from the bottom of one rail to the top of another rail that add support to a structure Excavation - ANSWER-Any man-made cut, cavity, trench, or depression in an earth surface, formed by removing earth. It can be made for anything from basements to highways. Guarded - ANSWER-Enclosed, fenced, covered, or otherwise protected by barriers, rails, covers, or platforms to prevent dangerous contact Hand line - ANSWER-A line attached to a tool or object so a worker can pull it up after climbing a ladder or scaffold Lanyard - ANSWER-A short section of rope or strap, one end of which is attached to a worker's safety harness and the other to a strong anchor point above the work area
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