26 Section 1 Preparing to Build Super Anchor Manufacturing Figure 2-8. OSHA regulations require fall protection for carpenters and other construction workers at heights over 6′. This harness and anchor system is designed to provide such protection without unduly restricting move- ment. A—This worker wears a harness that allows full range of movement. A clip on the harness attaches to the lifeline. B—During framing, lifeline anchors are fastened to rafters. C—During the shingling stage, an anchor can be fastened to roof sheathing. A C B Guardrails Goodheart-Willcox Publisher Figure 2-9. This guardrail system protects workers at this level from falling over the edge. while on a ladder. When a worker is applying great force to a task, he is likely to be off balance and a small slip can cause a fall. There are many more safety rules that must be observed in the use of scaffolds and ladders. Refer to Chapter 6, Scaffolds, Ladders, and Rigging, for more spe- cific rules. 2.7 Hand Tools Always select the correct type and size of tool for your work. Be sure it is sharp and prop- erly adjusted. Guard against using any tool if the handle is loose or in poor condition. Dull tools are Copyright Goodheart-Willcox Co., Inc.