Module D — Exam Center

Practice Exams

Each certificate ends in a timed, shuffled practice exam drawn from every unit in the track, scored against a 70% pass mark with a unit-by-unit breakdown — so you know exactly what to restudy.

Community content — not verified by a licensed electrician. Lessons and questions here are written for study practice and pinned to NEC 2023. Code editions and local amendments vary by jurisdiction. Always confirm against your adopted code book and your licensing board's published exam outline before test day.
CERT 1

DC/AC Theory & Safety

The closed-book foundation: electrical physics, circuit math, meters, and jobsite safety. Every later exam assumes you own this material cold.

Units
8
Question bank
46
Exam length
30 Q · 40 min
Pass mark
70%
Exam guide & practice examStudy the units
CERT 2

Residential Wiring

Conductor sizing, overcurrent protection, and dwelling load calculations — the material behind the residential portion of a journeyman exam (NEC 2023 reference layer).

Units
8
Question bank
44
Exam length
30 Q · 45 min
Pass mark
70%
Exam guide & practice examStudy the units
CERT 3

Commercial & Industrial Systems

Three-phase power, transformers, and conduit bending math — the section that separates residential wiremen from commercial journeymen.

Units
8
Question bank
44
Exam length
30 Q · 45 min
Pass mark
70%
Exam guide & practice examStudy the units
BRIDGE

EE Foundations Bridge

The core subjects of a first-year Electrical Engineering curriculum, taught natively — Kirchhoff, calculus, fields, logic, code, statistics, and signals. Your on-ramp from the certificates to the full Go Deeper pathway.

Units
8
Question bank
40
Exam length
30 Q · 35 min
Pass mark
70%
Exam guide & practice examStudy the units