Free Practice Test
Colorado Master Electrician
Try 10 questions weighted like the real PSI exam — grounding and bonding, services and feeders, special occupancies and equipment, motors and calculations — on the 2026 NEC, the edition Colorado has tested since August 1, 2026. You get a score for each area and a worked explanation for every calculation.
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The Colorado Master Electrician exam is 90 scored questions in 4 hours, and you need 70% to pass. PSI supplies an unmarked 2026 NEC at the test center, and a Colorado master license is not granted by reciprocity.
Related reading
Colorado Master Electrician Exam Day: What PSI Hands You and How to Pace It
Exam-day guide for the Colorado master exam at PSI: one photo ID, an unmarked 2026 NEC and formula page supplied at the center, the online calculator, the two-day cancellation rule, scoring and retests.
What's on the Colorado Master Electrician Exam? The 13 Areas and How They Differ From Journeyman
The PSI Master Electrician outline: 90 scored items across 13 areas — grounding and bonding (14), services and feeders (11), special occupancies and equipment (9 each), motors (8) — on the 2026 NEC.
Colorado Master Electrician License: Requirements, Experience, and How to Apply
What the Colorado State Electrical Board requires for a master license: 10,000 hours over five years including a year of planning and supervising, the PSI exam, renewal, and why there is no reciprocity for masters.