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Safe Electrical Work Practices & 2015 NFPA 70E – E4758E

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1
Which of the following approach boundaries is not established for shock protection?
2
The approach boundary distances for shock protection are dependent on the nominal system voltage in AC systems and on the potential difference in DC systems.
3
It takes approximately 1.2 calories per square centimeter of thermal energy to cause the onset of a ______________________ burn on unprotected skin.
4
Which of the following is not a critical factor when calculating incident energy?
5
To provide an appropriate level of protection, arc-rated clothing and protective equipment must be selected to meet or exceed the incident energy level of a potential arc flash at the ____________.
6
Owners of electrical equipment are not required by the NFPA 70E to install field-labels on equipment.
7
When should a voltage test instrument be verified to be working properly?