CSLB Class B General Building Trade Exam Guide

You know the work. Learn the test. This guide prepares you for the CSLB Class B General Building trade exam, written by a California carpenter working toward his own license.

What's inside (157 pages)

• Six chapters following CSLB's five content areas: planning and estimating; framing and structure; plumbing, electrical and HVAC; concrete, earthwork, envelope and roofing; finish trades; safety
• 90 chapter practice questions, each with an answer key
• A 40-question full practice exam with answers
• A quick reference sheet and a full list of sources

Digital PDF, 2026 Edition. Facts checked as of October 2026.

GreenTagPrep is an independent study aid. Contains no actual exam questions. Not affiliated with or endorsed by CSLB. No guarantee of passing. Confirm exam details with CSLB.