Master Electrician/Journeyman electrician Tests Compilation Bundle

The overhead conductors between the utility electric supply system and the service point is called the correct answer: Service drop If a switch or circuit breaker serves as the disconnecting means for a permanently connected motor driven appliance of more than —- horsepower , it shall be locat...

Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. correct answer: B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 E...

What is the minimum space between ground rods? correct answer: Six feet What color triangle marking will be on a noise cancelling outlet? correct answer: Orange Fraud, deceit, or willful violation of the electrical administrative act may incur of a fine of.... correct answer: Not more than ...

NEC Article ______ defines breakers and fuses. correct answer: According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. correct answer: Annex C of NEC covers conduit...

Type ____ is multiconductor cable identified for use as underground service entrance cable. correct answer: Type USE cable Knife switch rated for more than 1200 Amps at 250Volts or less correct answer: Can be used only as isolating switch, shall not be opened under load Track lighting with o...

Where the outer sheath of Type MI cable is made of steel _____________. A. it shall provide an adequate path to serve as an equipment grounding conductor B. a separate equipment grounding conductor shall be provided C. the grounding and grounded conductors shall be connected together D. ...

In dwelling units and guest rooms of hotels and motels, overcurrent protection devices shall NOT be located in _____. correct answer: bathrooms The conductors in multiconductor portable cables, of over 600 volts nominal, used to connect mobile equipment and machinery, shall be at least size ____...

What is the MAXIMUM allowable voltage that conductors within electrical nonmetallic tubing (ENT) may carry? a. 1000 b. 2000 c. 600 d. 240 correct answer: 1000 NFPA 70 : NEC 2017 : 300.2, 362.1 Unprotected cable is to be installed in holes bored in wood studs. Each hole shall be bored so t...

Who can grant a variance for electrical work? correct answer: the department or city that has inspection jurisdiction Residential buildings wired in Canada, then moved into Washington, must be inspected to ensure compliance with minimum safety requirements. Which is not one of these safety requi...

How many apprentices can a journeyman directly supervise? correct answer: 2 When performing any service work on a customers heating system the licensee must notify the homeowner of? correct answer: Efficiency and code violations Can a licensed journeyman perform a cleaning on wood/oil combin...

For electrically operated in - sink waste disposers, what is the minimum and maximum length allowed for electrical cable? correct answer: 18 inches- 36 inches. 422.16 (B)(1)(2) Rigid metal conduit must be securely fastened within how many feet of junction box? correct answer: 3 feet. 344.30 (...

when an electrical circuit tested with ohm meter, a short circuit is indicated by a reading of... correct answer: 0 If the panel board rating is 100 amperes, what shall be the overcurrent device rating located in panelboard? correct answer: NEC 408.36 the overcurrent device rating must not be ...

Threads of drainage fittings shall be tapped as to allow _____ pitch per foot correct answer: 1/4" Lead used for safe pans shall not be less than ________ per square foot correct answer: 4 lbs Name 3 allowable materials for the DWV system "underground" correct answer: Copper Tube, Cast I...

And advantage of an electromagnet over a permanent magnet is correct answer: An electromagnet can be switched on and off An excellent diffuser surface is one that correct answer: Scatters light uniformly in all directions Light is converted into electricity correct answer: In a photovoltaic...

1. Disregarding exceptions, dry-type transformers located indoors having a rating of greater than _____ shall be installed in a transformer room of fire-resistant construction. A. 75 KVA B. 87 1/2 KVA C. 112 1/2 KVA D. 50 KVA correct answer: C- 112 1/2 KVA 450.21(B) pg 335 2. What is th...

That portion of a wiring system extending beyond the final overcurrent device is called the: correct answer: branch circuit The final sum of the computed loads, based on the minimum code requirements, is the correct answer: Calculated load As compared to #10, a #8 wire of the same Iength has...

Why can a lead acid battery be an explosive hazard? correct answer: Hydrogen gas is produced during charge and discharge. When a megger is used to check electrical equipment before initial energizing, the electrician will ensure that the phase conductors are free from cuts or abrasions in the in...