Nebraska Contractors License Exams

Nebraska Residential Journeyman Wireman

Sample Questions for the Nebraska Residential Journeyman Wiremans Exam

  1. When a white insulated conductor in a cable is used for a 3-way switch loop the conductor shall be:
    1. Permanently re-identified.
    2. A return conductor.
    3. A load conductor.
    4. A grounded conductor only.
  2. If an evaporative cooler is mounted on the roof of a dwelling, where is the service receptacle required to be located?
    1. Within 75’ of the cooler.
    2. Within 50’ of the cooler and on the same level.
    3. Within 25’ of the cooler and on the same level.
    4. Not required on dwelling units.
  3. What is the maximum length of a flexible cord that may be used for a re-circulating motor on a swimming pool at a dwelling?
    1. 3’
    2. 4’
    3. 6’
    4. 10’
  4. When NM cable is installed through slots or holes in metal framing members, what shall be used for protection?
    1. Listed bushings or grommets installed after cable installation.
    2. Listed bushings or grommets installed before cable installation.
    3. Split bushings or grommets installed after cable installation.
    4. All of the above.
  5. Receptacles located less than 18” above grade in a residential garage shall be wired for what type of location?
    1. Class I Division I
    2. Class I Division II
    3. Unclassified
    4. Class II Division I
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