NM Journeyman Electrician study materials
NM Journeyman Electrician study resources

NM Journeyman Electrician cheat sheet

NM Journeyman Electrician · Keep the key ideas within reach.

Quick reference

Electrical Code and Licensing Requirements (New Mexico Electrical Bureau)

  • New Mexico adopts the NEC statewide through the Construction Industries Commission; the Electrical Bureau within the Regulation and Licensing Department enforces it. Local jurisdictions may adopt amendments, so verify the AHJ's adopted edition before design.

  • License classes include journeyman electrician and master electrician; a journeyman works under a master or qualifying party, while only a master (or qualifying party of a licensed contractor) may contract for electrical work.

  • Journeyman qualification requires documented hours of practical experience under licensed supervision plus passage of the journeyman examination; hours must be verifiable on forms acceptable to the Bureau.

  • Continuing education is required for license renewal; the Bureau sets the hour total and content categories per cycle. Track certificates because audits require documentation.

  • Electrical contracting requires a separate contractor license with a designated qualifying party; a journeyman license alone does not authorize bidding or contracting for work.

  • Permits and inspections are required for most installations; work must be inspected before being concealed, and the AHJ may require a licensed electrician's seal or signature on permit applications.

  • License renewal, reinstatement after lapse, and reciprocal or equivalent-experience recognition are governed by Bureau rule; late renewal may require fees and evidence of continuing education.

  • Violations such as unlicensed contracting, supervising without authority, or falsifying experience hours are grounds for disciplinary action, including fines, suspension, or revocation.

Quick reference

Practical Safeguarding of Persons and Property from Electrical Hazards

  • Ground-fault circuit interrupter protection is required for personnel in dwelling-unit bathrooms, garages, outdoors, kitchens, laundry areas, basements, and other locations listed in NEC 210.8; GFCI protects people from line-to-ground shock.

  • Arc-fault circuit interrupter protection is required for most 120-volt branch circuits in dwelling units per NEC 210.12; AFCI protects property by detecting arcing faults.

  • Equipment grounding conductor sizing follows NEC Table 250.122 and is based on the rating of the overcurrent device, not the circuit conductor size.

  • Bonding jumpers around water meters and at service equipment keep metallic piping at the same potential; bonding is not the same as grounding to earth.

  • Lockout/tagout and verifying absence of voltage with a tested meter are prerequisites to working on equipment; treat conductors as energized until proven de-energized.

  • Working clearances in front of electrical equipment per NEC 110.26 depend on voltage and condition (exposed live parts, grounded surfaces, or dead-front), with minimum depth starting at 3 feet.

  • Overcurrent protection must be sized to protect conductors; the next-size-up rule in NEC 240.4(B) applies only when the ampacity does not correspond to a standard device rating and the circuit is not a small-conductor branch circuit.

  • Personal protective equipment, including voltage-rated gloves and arc-rated clothing, is selected based on incident energy or hazard risk category determined by an arc flash study or tables.