ladders
what are the types of ladders used for electrical work
fiber glass and wooden ladders
scaffolding planks must not be more than ____ apart
1 inch
whats the fall protection required for a boatswains' chair?
PFAS
what does ppe stand for
Personal protection equipment
if you're climbing 30 ft up a building how many feet should the ladder be from the building
7.5 ft
what are the capacity requirements for all scaffolds
its own weight and at least 4 times the intended load
What is the fall protection required for an Aerial Lift?
PFAS
how many categories for arc flash PPE are there
4
what is the duty rating of a type IA ladder
300 LBS
what is the rated load capacity of a medium duty scaffold
50 lb/ft squared
What are 2 fall possible fall protection systems for a crawling board?
PFAS, Guardrail System, grab line.
how hot can arc flashes get
35,000 degrees F
when inspecting a ladder what recommendations should you follow
manufacturer recommendations
what is the maximum deflection permissible for platforms on scaffolds
1/60th of the span of the load
What is the protection system used for a Self Contained scaffold?
Both a PFAS and Guardrail system
what are 2 crucial characteristics that PPE for electrical work must have
Flame resistance and Insulation
t/f your hip could be used as a third point of contact when standing on a ladder
true
what is the minimum diameter of a grab rope
3/4 inches
What are 5 protection methods for overhead falling objects?
Install toeboards, screens, debris nets, guardrail system, catch platforms, canopy structures, or barricades.
What is the minimum Arc Rating for PPE category 4?
40 cal/CMsq