Question 1
A service disconnect is installed where occupants cannot readily access it. Which requirement is most directly involved?
Show answer & explanation
Correct answer: A - Service disconnect accessibility
10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
The MN-JE exam has 80 questions and runs 5 hours 30 minutes.
These 10 free MN-JE questions are organized by exam domain, so you can see how each part of the Minnesota Journeyman Electrician License Exam blueprint is tested. Reveal the answer and explanation under each question.
A service disconnect is installed where occupants cannot readily access it. Which requirement is most directly involved?
Correct answer: A - Service disconnect accessibility
A dwelling service calculation is being completed after branch-circuit and appliance loads are identified. What is the primary purpose of the service-load calculation?
Correct answer: A - Determine service conductor and equipment rating requirements
Why is GFCI protection installed in locations where personnel shock protection is required?
Correct answer: B - It detects leakage current and reduces shock risk
Conductors will operate in an ambient temperature above the table reference condition. What factor must be considered before selecting conductor size?
Correct answer: A - Ambient temperature correction
An area may contain flammable vapors during normal operation. Which hazardous classification should be evaluated?
Correct answer: C - Class I
A marina installation is being inspected. Which issue receives special attention?
Correct answer: A - Equipment grounding and electrical shock protection
Why are metallic components around a swimming pool bonded?
Correct answer: B - To reduce potential differences and shock risk
An electrician needs to determine how many conductors may fit in a raceway. Which reference is intended for this purpose?
Correct answer: A - Annex C conductor count tables
A 120-volt load draws 15 amperes. Ignoring power factor, what is the approximate power consumed?
Correct answer: A - 1,800 watts
When calculating three-phase power for a DLI-style exam problem, no power factor is provided. What assumption applies?
Correct answer: A - Unity power factor
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