Osha Installing Roof Trusses

Osha requires fall protection for residential construction activities 6 feet or higher above lower levels.

Osha installing roof trusses.

Since then they ve been terrorizing things here. Roof trusses are the highest part of a house frame so residential construction workers installing them can fall and be seriously injured or even killed. Two methods are commonly used to erect them manually. Risks during truss installation accidental falls are the leading cause of death for construction workers and installing roof trusses can be particularly dangerous for two reasons.

1 truss construction usually occurs high above the. Figure 1 a worker installing roof trusses from an interior bracket scaffold. We had never seen osha on a residential job here in the 30 years i ve been framing until a year ago when the new regs were coming out. Learn more with this blog post.

Exterior bracket scaffolds can also be used for installing roof trusses and other rooftop construction activities. Learn more with this blog post. In both approaches workers at either end of the truss work from ladders or platforms. After constructing your trusses now you have to get them safely to the top portion for installation.

Osha requires fall protection for residential construction activities 6 feet or higher above lower levels. The guardrail system on the scaffold can provide fall protection. Figure 1 a worker installing roof trusses from an interior bracket scaffold. Although personal fall arrest systems pfas are the most widely used form of fall protection in residential construction they might not be suitable when workers begin installing roof truss.

In one approach the workers directly lift and place the truss on the top plates. How to install trusses on a roof. Toe nail them with the top plate so that they stay secured from falling again and try to brace them using a proper blocking arrangement. The guardrail system on the scaffold can provide fall protection.

These are typically not strong enough to meet osha s standard. In the other approach the truss is first placed upside down between the exterior walls. It requires that the first two trusses be set from ladders and that the employees setting the trusses then climb onto the interior top plate to secure their peaks. Instead of attaching anchors to sheathing alone attach an anchor to a structural member by driving the fasteners through the sheathing and into the rafter or truss member below.

Std 3 0 1a establishes a specific procedure for installing roof trusses. Osha fall protection roof truss installation craigrobertson360. Cause serious injury during a fall and so osha prohibits their use as part of fall arrest systems.