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Electrical Safety For Qualified Workers – E4755E (14 mins)

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1
A worker may be qualified to perform a specific task on a certain piece of electrical equipment while remaining unqualified to perform the same task on a different piece of equipment.
2
Unqualified workers may cross the Restricted Approach Boundary if they have been briefed on the hazards and are accompanied by a qualified person.
3
Most people will begin to feel the effects of an electric shock ______________.
4
Voltage-rated gloves that will be reused must be tested and certified by an approved laboratory every _____________.
5
Tasks that ____________ an electric circuit increase the chance for an electric arc to occur.
6
The Arc Flash Boundary is established at the distance from a potential arc source where an unprotected worker will receive a _____________ burn on exposed skin.
7
Which PPE Level requires a worker to wear arc-rated clothing of at least 40 calories per square centimenter?
8
With very few exceptions, there is no reason to perform work on energized equipment.
9
Once it is confirmed that an electrically safe work condition has been created, shock protection and arc flash protection are no longer necessary and may be removed.
10
Exceptions to the requirement to de-energize equipment include _____________.