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Vermont Electrician Journeyman Exam With Actual Questions & Verified Answers, Plus Explain, Exams of Engineering

Chamberlain College of NursingEngineering

Vermont Electrician Journeyman Exam With Actual Questions & Verified Answers, Plus Explained Rationales/Expert Verified For Guaranteed 100% Pass 2026/Latest Update/Instant Download Pdf

Typology: Exams

2025/2026

Available from 02/03/2026

FlowerMakayla
FlowerMakayla 🇺🇸

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Vermont Electrician Journeyman Exam
With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. What is the primary purpose of grounding in an electrical system?
A. Reduce voltage drop
B. Provide a low-resistance path for fault current
C. Increase circuit efficiency
D. Prevent overcurrent device operation
Answer: B
Rationale: Grounding provides a low-impedance path for fault
current to facilitate operation of overcurrent protective devices
and reduce shock hazards.
2. What is the minimum cover requirement for nonmetallic raceway
(PVC) buried in residential property under a driveway?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
Answer: D
Rationale: Under driveways and areas subject to vehicular
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Download Vermont Electrician Journeyman Exam With Actual Questions & Verified Answers, Plus Explain and more Exams Engineering in PDF only on Docsity!

Vermont Electrician Journeyman Exam

With Actual Questions & Verified

Answers, Plus Explained

Rationales/Expert Verified For

Guaranteed 100% Pass 2026/Latest

Update/Instant Download Pdf

  1. What is the primary purpose of grounding in an electrical system? A. Reduce voltage drop B. Provide a low-resistance path for fault current C. Increase circuit efficiency D. Prevent overcurrent device operation Answer: B Rationale: Grounding provides a low-impedance path for fault current to facilitate operation of overcurrent protective devices and reduce shock hazards.
  2. What is the minimum cover requirement for nonmetallic raceway (PVC) buried in residential property under a driveway? A. 6 inches B. 12 inches C. 18 inches D. 24 inches Answer: D Rationale: Under driveways and areas subject to vehicular

traffic, burial depth requirements are greater; 24 inches is the common NEC minimum for PVC in this condition.

  1. What does NEC require when two or more conductors are connected in parallel? A. They must be different sizes to balance current B. They must be in separate raceways C. They must be the same length, material, size, and insulation type D. They must be protected by separate overcurrent devices Answer: C Rationale: Parallel conductors must match in characteristics so current shares equally and heating is minimized.
  2. What is the purpose of an AFCI device? A. Protect against overloads B. Protect against short circuits only C. Protect against arc faults that can cause fires D. Protect against ground faults only Answer: C Rationale: AFCIs detect arcing conditions that may not draw enough current to trip breakers but can ignite combustibles.
  3. What is the maximum allowable voltage drop recommended for branch circuits? A. 1% B. 3% C. 5% D. 10% Answer: B Rationale: NEC informational notes recommend no more than
  1. What is the correct term for the conductor connected to ground at the service? A. Equipment grounding conductor B. Grounded conductor C. Bonding jumper D. Ungrounded conductor Answer: B Rationale: The neutral is the grounded conductor because it is intentionally connected to earth at the service.
  2. When installing a receptacle in a bathroom, what type of protection is required? A. AFCI only B. GFCI only C. GFCI and AFCI always D. No protection required Answer: B Rationale: Bathroom receptacles must be GFCI-protected due to proximity to water and increased shock hazard.
  3. What is the purpose of bonding? A. Prevent nuisance tripping B. Increase resistance to fault current C. Ensure conductive parts are electrically connected to reduce voltage differences D. Reduce conductor size requirements Answer: C Rationale: Bonding keeps metal parts at the same potential, reducing shock risk and ensuring fault current flow.
  4. What is the maximum number of disconnects allowed for a service under the “six disconnect rule”?

A. 2

B. 4

C. 6

D. 8

Answer: C Rationale: NEC permits up to six service disconnecting means for each service.

  1. In a panelboard, neutrals and grounds must be isolated (not bonded) in which location? A. Main service disconnect panel B. Subpanel downstream of service disconnect C. Meter enclosure only D. Any panel in a dwelling Answer: B Rationale: Neutral-ground bonding occurs only at the service disconnect; subpanels must keep them separate.
  2. What does “ampacity” mean? A. The maximum voltage a conductor can withstand B. The maximum current a conductor can carry continuously without exceeding temperature rating C. The minimum fault current required to trip a breaker D. The total load of a building Answer: B Rationale: Ampacity is the safe current-carrying capacity of a conductor based on insulation and conditions.
  3. What is required for receptacles installed outdoors at a dwelling? A. GFCI protection and weather-resistant type B. Standard receptacle only

Rationale: Standard working clearance is 3 feet in front of equipment for safe access and maintenance.

  1. Which meter is used to measure resistance? A. Voltmeter B. Ammeter C. Ohmmeter D. Wattmeter Answer: C Rationale: An ohmmeter measures resistance in ohms.
  2. What does the “hot” conductor refer to in a 120V circuit? A. Grounded conductor B. Equipment grounding conductor C. Ungrounded conductor D. Bonding jumper Answer: C Rationale: The hot wire is the ungrounded conductor that carries voltage relative to ground.
  3. A circuit breaker primarily protects against: A. Electric shock B. Overcurrent conditions C. Voltage surges D. Arc flash only Answer: B Rationale: Breakers trip on overloads and short circuits to prevent conductor overheating and fire.
  4. What is the minimum required rating of a general-use snap switch controlling a lighting load? A. 5A B. 10A

C. 15A

D. 30A

Answer: C Rationale: General-use switches commonly require a minimum 15A rating for typical lighting circuits.

  1. What does “continuous load” mean? A. Load that runs for less than 1 hour B. Load expected to run 3 hours or more C. Load that runs intermittently D. Load that is only resistive Answer: B Rationale: NEC defines continuous load as running at maximum current for 3 hours or more.
  2. For a continuous load, conductors and overcurrent protection must be sized to at least: A. 80% of load B. 100% of load C. 125% of load D. 150% of load Answer: C Rationale: Continuous loads require sizing at 125% to prevent overheating and nuisance tripping.
  3. What is the NEC requirement for tamper-resistant receptacles in dwellings? A. Only in kitchens B. Only outdoors C. In most dwelling unit locations specified by code D. Only in garages Answer: C
  1. What is the maximum allowable fill for conduit based on NEC conduit fill rules (more than 2 conductors)? A. 20% B. 30% C. 40% D. 60% Answer: C Rationale: For more than two conductors, NEC limits fill to 40% of the conduit’s internal cross-sectional area.
  2. What does “derating” refer to? A. Increasing breaker size B. Reducing allowable ampacity due to conditions like bundling or temperature C. Using aluminum instead of copper D. Adding more circuits to a panel Answer: B Rationale: Derating reduces conductor ampacity when heat dissipation is limited or ambient temps are high.
  3. When more than three current-carrying conductors are in a raceway, what may be required? A. Larger conduit only B. Conductor insulation change only C. Ampacity adjustment (derating) D. No changes required Answer: C Rationale: Bundling conductors increases heat, so NEC requires ampacity adjustment factors.
  4. What is the purpose of a service entrance conductor? A. Connect branch circuits to receptacles

B. Carry power from utility point of connection to service equipment C. Connect lighting outlets to switches D. Provide grounding to the water pipe Answer: B Rationale: Service entrance conductors supply the service disconnect and distribution equipment from the utility.

  1. What is the standard voltage for a typical U.S. residential receptacle? A. 24V B. 48V C. 120V D. 240V Answer: C Rationale: General-purpose receptacles in dwellings are typically 120V.
  2. What type of wiring method is most commonly used in residential wood-frame construction? A. Rigid metal conduit B. EMT C. NM-B cable D. MI cable Answer: C Rationale: NM-B (nonmetallic sheathed cable) is widely used in residential construction due to ease and cost.
  3. What is the primary hazard of an arc flash? A. Slippery floors B. Toxic fumes only C. Intense heat and blast pressure
  1. What is required when installing NM cable through studs closer than the edge than allowed? A. Paint the cable B. Install nail plates C. Increase breaker size D. Add tape around the cable Answer: B Rationale: Nail plates protect cable from nails/screws when holes are too close to framing edges.
  2. Which of the following is an acceptable grounding electrode for a dwelling? A. PVC pipe B. Metal underground water pipe (qualifying length) C. Plastic gas pipe D. Aluminum siding Answer: B Rationale: A qualifying metal water pipe can serve as a grounding electrode when installed per NEC rules.
  3. What is the main purpose of a junction box? A. Increase voltage B. Provide a location to splice and protect conductors C. Reduce current D. Replace panelboards Answer: B Rationale: Junction boxes protect splices, prevent damage, and provide access for maintenance.
  4. When installing conductors, why must insulation temperature rating be considered? A. It changes wire color

B. It affects how much current the conductor can carry safely C. It determines the conduit size only D. It eliminates need for grounding Answer: B Rationale: Higher temperature-rated insulation can allow higher ampacity under appropriate terminal ratings and conditions.

  1. What is the maximum allowed number of conductors under a single terminal unless listed otherwise? A. 1 B. 2 C. 3 D. Unlimited Answer: A Rationale: Most terminals are listed for one conductor unless specifically rated for multiple conductors.
  2. What is the purpose of a disconnecting means? A. Increase current flow B. Provide a way to safely shut off power to equipment C. Reduce voltage drop D. Eliminate grounding requirements Answer: B Rationale: Disconnects allow safe servicing and emergency shutoff of equipment.
  3. What is required for lighting in clothes closets (general safety requirement)? A. Incandescent bulbs only B. Open lamps allowed anywhere C. Luminaires must be installed with required clearances from storage space

Rationale: Listed equipment has been tested and approved for use under specific conditions by a qualified lab (NRTL).

  1. What is required for receptacles in a garage in a dwelling? A. AFCI only B. GFCI protection C. No special protection D. 30A rating Answer: B Rationale: Garage receptacles require GFCI protection because garages are considered damp/exposed environments.
  2. What is the correct way to verify a circuit is de-energized before working on it? A. Turn off the light switch B. Pull on the wires to see if they spark C. Use an approved tester/meter and verify on a known live source before and after D. Assume breaker labeling is correct Answer: C Rationale: Safe work practice requires testing with a meter and verifying the meter works to avoid false readings and shock hazards.
  3. What is the NEC requirement for securing nonmetallic- sheathed cable in exposed work? A. Every 6 inches B. Every 12 inches C. Within 12 inches of boxes and every 4.5 feet thereafter D. No securing required Answer: C Rationale: NM cable must be secured within 12 inches of boxes

and at intervals not exceeding 4.5 feet to prevent sagging or damage.

  1. What is the minimum size copper equipment grounding conductor for a 60-ampere branch circuit? A. 12 AWG B. 10 AWG C. 8 AWG D. 6 AWG Answer: B Rationale: NEC Table 250.122 specifies a 10 AWG copper conductor for a 60A circuit.
  2. What is the proper torque for a 12 AWG copper conductor in a typical terminal? A. 10 in-lbs B. 20 in-lbs C. 25 in-lbs D. 35 in-lbs Answer: B Rationale: Manufacturer and NEC guidelines recommend 20 in- lbs for 12 AWG copper in typical screw terminals.
  3. What is the NEC definition of a branch circuit? A. A circuit between the service entrance and meter B. A circuit between the final overcurrent device and outlets or loads C. A circuit between two panelboards D. A circuit only for lighting Answer: B Rationale: Branch circuits originate from the final overcurrent protection device to outlets or load points.

B. 12 inches C. 18 inches D. 24 inches Answer: B Rationale: NEC requires receptacles to be at least 12 inches from the edge of a sink to minimize water contact.

  1. When multiple circuits share a neutral, what is this configuration called? A. Single-phase circuit B. Multiwire branch circuit C. Three-phase delta D. Series circuit Answer: B Rationale: A multiwire branch circuit shares a neutral conductor to supply multiple hot legs efficiently.
  2. What is the minimum spacing for drilling holes in wood studs for NM cable? A. 0.5 inches from the edge B. 1.25 inches from the edge C. 2 inches from the edge D. No minimum spacing Answer: B Rationale: NEC requires holes drilled closer than 1.25 inches to the edge of studs to be protected by steel plates.
  3. What is the NEC minimum ampere rating for a service to a single-family dwelling? A. 60A B. 100A C. 200A

D. 400A

Answer: B Rationale: NEC recommends a minimum 100A service for typical single-family dwellings.

  1. Which conductor is typically colored white in NM cable? A. Hot B. Ground C. Neutral D. Control Answer: C Rationale: White indicates the grounded neutral conductor per NEC color coding.
  2. What is the purpose of a “pull box”? A. Protect conductors from overcurrent B. Provide a location for conductor splicing and pulling in long runs C. Increase voltage capacity D. Reduce electrical load Answer: B Rationale: Pull boxes allow splicing and easier installation of conductors in long or complex runs.
  3. How far apart must supports be for EMT conduit? A. Every 3 feet B. Every 10 feet C. Every 8 feet D. Every 12 feet Answer: C Rationale: NEC requires EMT to be supported at intervals not