Question 11048 of 938 · Maryland Journeyperson Electrician Exam
May communications circuit conductors be installed in the same raceway with electric light and power conductors?
Exactly one answer is correct.
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Correct answer to question 11048
- D: No, they must be kept separate except where specifically permitted
Explanation
Communications wires and cables must not be placed in any raceway, compartment, outlet box, or junction box with electric light, power, Class 1, or non-power-limited fire alarm conductors, except where specifically allowed. Barriers or listed equipment can allow both inside one enclosure in some cases.
More questions: Emergency, Limited Energy and Communications
- 11049The bonding conductor from a communications primary protector at a building is normally connected to what?
- 11001Upon failure of the normal supply, emergency system power must be available within what time?
- 11002Upon failure of the normal supply, a legally required standby system must have power available within what time?
- 11003Which type of alternate power system has no NEC-specified maximum time for power to be restored?
- 11004How must emergency system wiring generally be installed in relation to other wiring?
- 11005What type of transfer equipment is required for an emergency system?