By assembling a truss section on the ground employers can greatly reduce the risk of falls for workers.
Safety plan roof trusses.
With the addition of toeboards falling object protection can be provided to the areas below.
Depending on the building layout and the tasks involved lifts e g aerial scissor may be options for setting.
The erection of roof trusses may place employees at risk of falling from a height that is greater than 2m.
Tying off to trusses in the early stages of construction can easily cause a greater hazard given that a fall may pull the truss or trusses down with the fall.
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 sections because there may not be a stable place to attach an anchor.
Placing trusses onto housing frames using powered mobile plant such as a vehicle loading crane may also be required.
1 truss construction usually occurs high above the ground and 2 trusses are not stable until they are properly restrained and braced.
When properly constructed and used.
This is particularly true if the worker is depending on the tie off to the trusses to protect him her from a fall.
Construction workers and installing roof trusses can be particularly dangerous for two reasons.
Exterior bracket scaffolds can also be used for installing roof trusses and other rooftop construction activities.
Trusses are very unstable prior to being properly braced or sheathed.