Division 03

You Know the Work.
Now Get Certified.

Trade certification exam prep built by people who've been on the tools. Electrical, plumbing, HVAC, and more — practice materials, code navigation, and load calculation prep that speaks your language.

15+Years Field Experience
NECCode Navigation Included
MultiTrade Coverage
RealField-Tested Content
Tradesmen studying NEC code
Built Different

Written By Someone
Who's Actually Done It.

Most trade exam prep is written by publishers and educators who've never pulled wire, run pipe, or set gear. IECAN trade certification prep comes from 15+ years of journeyman-level field work on Fortune 500 projects — Microsoft, Boeing, Amazon, Meta. We know what the exam tests because we've lived what it covers.

  • NEC code book navigation — how to find answers fast under exam conditions
  • Load calculation practice sets — residential, commercial, and service sizing
  • Trade-specific vocabulary and theory matched to exam question formats
  • Business law and contractor licensing prep included for Master-level exams
  • Written in plain English — no textbook padding, no filler chapters
Get Your Prep Materials
Trade Coverage

The Trades We Prep.

Each prep package is tailored to the specific exam you're taking — not a generic study guide.

Electrical

Our strongest division. NEC code navigation, load calculations, service sizing, motor circuits, and contractor business law — built from field experience on commercial and industrial projects.

JourneymanMasterContractor
🔧
Plumbing

Pipe sizing, drainage systems, water supply, code compliance, and fixture requirements. Practice sets built around the UPC and IPC — the two codes most states test.

JourneymanMaster
🌡️
HVAC / Mechanical

Load calculations, duct sizing, refrigeration cycles, equipment selection, and code compliance prep for HVAC licensing exams at the journeyman and contractor level.

JourneymanContractor
🏗️
General Contractor

Business law, contract management, project estimating, safety regulations, and licensing exam prep for general contractor licensing across multiple states.

Contractor LicenseBusiness Law
🔌
Low Voltage / Technology

Data cabling, fire alarm systems, security, and structured wiring prep for low voltage licensing exams — a growing certification category in most states.

Low VoltageFire Alarm
📋
Your Trade

Don't see your trade listed? Contact us. If we can build a quality prep package for it, we will. IECAN is expanding — tell us what you need.

Contact Us
📌

A Straight Answer About State Exams.

Trade licensing exams vary by state — and some states have local jurisdiction questions that are genuinely difficult to replicate without direct access to that state's exam board materials. IECAN prep focuses on the national code content and theory that forms the foundation of every trade exam. For state-specific local requirements, we always recommend pairing our materials with your state's official study resources.

That said — mastering the code content, load calculations, and theory is where most people fail. That's our focus, and it's where we can genuinely help.

The Process

From Order to Study-Ready
in 48 Hours.

01
Tell Us Your Trade & State

Submit your trade, exam level (journeyman/master/contractor), and your state. We tailor from there.

02
We Build Your Package

Practice questions, code navigation guides, and calculation sets — all matched to your specific exam.

03
You Work Through It

Study the content, drill the weak areas, run the practice sets until the material clicks.

04
Walk In Prepared

You know the code. You know the math. You walk in with the confidence that comes from real preparation.

Tradesmen studying NEC together
Who This Is For

The Guy Who's Been
on the Tools for Years.

You already know how to do the work. You've been doing it. The certification exam is a different skill — it's about code book navigation, theory language, and math formats that don't always match how the trade actually operates.

  • Journeymen ready to test for their Master license
  • Apprentices approaching their journeyman exam
  • Masters looking to add a contractor license
  • Experienced tradesmen who've failed an exam and need a real study system
  • Anyone tired of study materials that don't speak their language
Get Started
Tradesmen in class
Ready to Level Up

Your License Is the
Next Step.

Tell us your trade, your state, and your exam level. We'll build the prep package that gets you ready.