Scaffold Basics
Someone who can identify hazards and has authority to correct them.
What is a competent person?
More than 10 feet above a lower level
At what height is fall protection required for scaffold users?
Four times the maximum intended load.
Scaffolds must support how many times their maximum intended load?
Fixed ladders, stair towers, ramps, or built-in access.
How must workers safely access scaffold platforms?
Before each work shift and after any incident affecting safety.
How often must scaffolds be inspected?
This definition means any temporary elevated platform (supported or suspended) and its supporting structure used for supporting employees or materials or both.
What is a scaffold?
Guardrail System and/or a personal fall arrest systems
What are acceptable forms of fall protection on scaffolds?
It can collapse or fail.
What happens if a scaffold is overloaded?
More than 2 feet above or below a point of access.
What is safe access required on scaffolds?
A competent person.
Who is authorized to inspect scaffolds?
OSHA 29 CFR Part 1926, Subpart L
Where are the scaffolding safety requirements for construction?
Guardrail systems
What must be installed on open sides and ends of platforms?
Shall be plumb and braced to prevent swaying and displacement.
What is supported scaffold poles, legs, posts, frames, and uprights?
Shall not be used as a means of access.
Crossbraces
High winds, storms, or icy conditions (unless properly protected).
What weather condition requires work to stop on scaffolds?
18 inches wide
What is the minimum width of a scaffold platform?
The two main controls for the prevention of falling objects that could strike employees.
What are toeboards and screens?
Remove it from service until repaired or replaced.
What must be done if a scaffold shows signs of structural damage?
Makeshift or portable ladders placed on platforms.
What type of ladder is prohibited for scaffold access?
Lower workers and secure tools/materials.
What must be done before moving a mobile scaffold?
Supported scaffold poles, legs, posts, frames, and uprights shall bear on these engineered controls to support adequate firm foundation.
What are base plates and mudsills?
The competent person
Who is responsible for determining fall protection feasibility on scaffolds?
The scaffold manufacturer or a qualified person.
Who determines the maximum intended load of a scaffold?
The competent person.
Who ensures proper access is provided and maintained?
Report it immediately and stop using it.
What should workers do if they notice an unsafe scaffold condition?