Unit 2 Flashcards
Fundamentals of scaffolding
Scaffold castors should be inspected for working braking devices. (T/F)
True
A scaffold platform made of sawn lumbar planks shall have planks of #1 grade spruce that do not have any defect affecting their load carrying capacity? (T/F)
True
What is the fall prevention order of priority when working on scaffolds?
1.Guardrails 2.Travel restraint 3.Fall arrest
For scaffolds that are not tied in, outriggers must be used if the height of the scaffold exceeds the least scaffold base dimension by how many times?
3
Guard rail parts shouldn’t have bend, cracks, or splits and be rust-free at all threaded attachment points. (T/F)
True
Consider other workers and public safety when working on scaffolding in a construction work zone by using..
Signage, rope off, walkways through scaffolds
Mixing manufactures components makes better scaffolding. (T/F)
False
Scaffold frames don’t need to be inspected because they are made of steel. (T/F)
False
Scaffolding frame rungs provide a safe means of access and egress to the work platform. (T/F)
False
When a fall arrest system is being used it must include a written rescue plan. (T/F)
True
A particular concern with rolling scaffolds is contact with live electricity. (T/F)
True
What is the definition of competent worker according to the OSHA?
-Knowledge, training, and experience.
-Familiar with act & regulations that apply to the work
-Knowledge of any potential or actual dangers to health or safety in the workplace
When using scaffolds, what accounts for the most fatalities?
Falls
Scaffolds should be inspected before use. (T/F)
True
Improper erecting of scaffold is a common cause of scaffold accidents. (T/F)
True
