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Cable trays containing conductors rated over 600 V shall have permanent, legible warnings stating _____.CorrectIncorrect
Class I division 2 pendant luminaries, with rigid stems larger than _____ inches, shall provide permanent and effective bracing against lateral displacement.CorrectIncorrect
For heaters that are installed in a Class I division 2 area, the heater shall not be in excess of _____% of the auto-ignition temperature in degrees Celsius.CorrectIncorrect
For kitchen counter tops, what is the minimum width needed to require a receptacle?CorrectIncorrect
For meeting rooms at least 12 ft. wide and 215 sq. ft., there are required to be a minimum of _____ floor receptacle outlet(s).CorrectIncorrect
For mobile homes, when bonding the non-current carrying metal parts, you must use a minimum of _____ Awg conductor(s).CorrectIncorrect
In a Class I Division 2 boundary the sealing fitting shall be permitted to be installed on either side of the boundary, within _____ ft. of the boundary.CorrectIncorrect
In dwelling units, no less than one 15 or 20 amp receptacle shall be installed within _____ ft. of refrigeration or HVAC Equipment.CorrectIncorrect
Metal underground gas pipe is permitted to be used as a grounding electrode conductor?CorrectIncorrect
Outlet boxes shall be installed when on concrete, gypsum, plaster, or other non-combustible material set back no farther than _____ from the finish surface.CorrectIncorrect
Using the optional method, what size over-current protection would you select for a load calculated at a total of 68,000 Va on a 120/240 system?CorrectIncorrect
What color should you use to mark the high leg of a 4-wire, delta connected system?CorrectIncorrect
What is the Va calculation per 1 ft. for multi-outlet assemblies that are going to used simultaneously?CorrectIncorrect
What table do you use for lighting load demand factors?CorrectIncorrect
How many amps would a 100W light bulb draw on a 120v circuit?CorrectIncorrect
When branch circuits supply neon tubing luminaries they shall be on a circuit that is in not in excess of _____ amps.CorrectIncorrect
When emerging from grade, underground wire should be protected from physical damage for a minimum of _____ ft.CorrectIncorrect
When 1 ground rod or pipe is _____ ohms or less, an additional electrode is not required.CorrectIncorrect
What type of communication cable is allowed to be run in a plenum?CorrectIncorrect
When a branch circuit supplies neon signs, it shall not exceed ______ amperes.CorrectIncorrect