CSLB 专业考试 — B 综合建筑 exam topics — the 5 content areas by weight
The CSLB 专业考试 — B 综合建筑 exam is built from 5 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. These weights are how PrepPass has organized the material, not a figure published by the exam authority.
核心工种
30%框架与结构
20%安全
15%装修工种
20%计划与估价
15%Ready to test yourself?
Drill 700+ free CSLB 专业考试 — B 综合建筑 practice questions across every content area, then sit a full timed mock exam — no signup required.

CSLB Class B — General Building (Trade Exam) 学习指南里有:书内 400 道练习题,每题都有详解,含一套混合模拟考和五套章节练习。这里的练习仍然免费。
Content-area weights are PrepPass’s own organization of the material. Where CSLB 专业考试 — B 综合建筑 publishes an official outline, check it directly. Confirm current details with CSLB — California Contractors State License Board. Study aid, not a substitute for the official material. Last updated: August 2026.