Contractor Exam Code Book Tabbing Guide

Use this guide only if your candidate bulletin confirms an open-book exam and your testing center allows tabs in reference books. Some exams are closed-book; others allow books but prohibit tabs or markings.

Rules first — before you tab anything

General tabbing principles

  1. Know your index and table of contents — not just individual sections
  2. Keep tabs manageable — too many tabs can slow you down
  3. Use a consistent system — color or label scheme you can remember under pressure
  4. Practice lookups — drill the sections you miss most often in practice
  5. Adjust based on drills — move or add tabs where lookups are slow

Sections contractors often tab (when allowed)

These are common starting points — your bulletin and practice misses should drive your final tab map.

IBC / IRC

NEC (NFPA 70)

Business & Law / NASCLA guide

OSHA 29 CFR 1926

Printable tabbing worksheet

For a general printable worksheet covering common code book sections, see our partner site. Verify every tab against your bulletin — the worksheet is a template, not an official exam document.

Code book tabbing worksheet →

Tabbing tips for your specific exam

The study plan generator includes tabbing suggestions when our data indicates an open-book exam for your state and exam type.

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