LBExam

California contractor exam prep

The CSLB Law and Business exam question bank that cites its sources

Every question is written from the Business and Professions Code, the Labor and Civil Codes, the rules of the Contractors State License Board (CSLB) and the California Division of Occupational Safety and Health (Cal/OSHA) safety orders, and most answers link straight to the section they come from.

Closed book on exam day. You cannot look anything up in the room, so do the looking up here.

Business Organization and Licensing · free question

A licensed sole owner sells her contracting business, including its trade name and customer list. What may happen to her contractor license?

C It cannot be transferred at all

Section 7075.1 of the Business and Professions Code states that no license, whatever its type or classification, is transferable to any other person or entity under any circumstances, so buying a licensed business never buys the license.

Bus. & Prof. Code s. 7075.1(a)

Contractors State License Law, B&P 7000 to 7191

(a) No license, regardless of type or classification, shall be transferable to any other person or entity under any circumstances.

Amended by Stats. 2017, Ch. 573, Sec. 29. (SB 800) Effective January 1, 2018

What the exam looks like

One paper, marked as a whole. Practice here is split the same seven ways.

CSLB Law and Business exam · the paper

Length3.5 hours, one paper
Formatclosed book, four options
Questionsnot published
Pass marknot published, varies by exam
Sections7, weighted
Resulta fail is broken down by section
Retake after 21 calendar days

Closed book means no reference material in the room. Contractors State License Board publishes the seven sections and each one's share of the paper. It does not publish the number of questions or the percentage needed to pass.

  • Business Organization and Licensing · 13% of the paper

    20 free here · 204 in the bank
    Practice
  • Business Finances · 15% of the paper

    25 free here · 245 in the bank
    Practice
  • Employment Requirements · 20% of the paper

    33 free here · 325 in the bank
    Practice
  • Insurance and Liens · 12% of the paper

    19 free here · 189 in the bank
    Practice
  • Contract Requirements and Execution · 21% of the paper

    33 free here · 327 in the bank
    Practice
  • Public Works · 5% of the paper

    8 free here · 78 in the bank
    Practice
  • Safety · 14% of the paper

    22 free here · 221 in the bank
    Practice

Find the section that is costing you the pass

A fail does not just say try again. It shows you how you did section by section, in the shape drawn here. The sections are weighted: Contract Requirements and Execution alone is 21 percent of the paper, so one weak section can sink a sitting that felt fine.

Find out now, for free: 20 scored questions, untimed, and you will know which section to work on.

A retake means waiting 21 calendar days and paying again.

  1. Take the diagnostic

    20 scored questions, weighted like the paper. Free, no account.

    Take the diagnostic
  2. Drill what it names

    The readout points at your weakest section. Practice it from the ledger above.

    Practice a section ↑
  3. Sit the mock

    Full length, real weighting, with the paid bank. Read the breakdown again.

    What the bank adds

Practice readout · worked example

61 of 100 correct (61%)

Below this site's 70 percent study line. A real fail breaks down by the same sections.

Business Organization and Licensing 10/13 · 76%
Business Finances 11/15 · 73%
Employment Requirements 12/20 · 60%
Insurance and Liens 6/12 · 50%
Contract Requirements and Execution 8/21 · 38%
Public Works 4/5 · 80%
Safety 10/14 · 71%

Green clears this site's 70 percent study line. Four sections already do. Contractors State License Board publishes no pass mark, so that line is this site's own target.

Drill this first Contract Requirements and Execution

The law is on this site, not linked away

The library · 31 sources

  • The Codes 9
  • The Regulations 2
  • Guides 17
  • Manuals and reference documents 3

11 carry their full text here, section by section.

Prep material for this exam sometimes gets the law wrong. Each question about the law here names the section it rests on, and 22 of those sources have a page here. The law is on the site, section by section, so you can read the rule itself instead of somebody's summary of it.

Every citation is a chip like this one. Press it and the provision opens.

Contractors State License Law, s. 7075.1(a)
(a) No license, regardless of type or classification, shall be transferable to any other person or entity under any circumstances.

Read the sources

Flashcards for the parts you have to know cold

Flashcards are for the deadlines, bond amounts and dollar limits you have to know from memory. 506 cards across the 7 sections, 100 of them free to read here, each one naming the provision behind it.

  1. Still learning
  2. Every day
  3. Every 2 days
  4. Every 4 days
  5. Every 8 days · mastered
  6. Every 16 days · mastered

The ladder watches your exam date. Set your sitting date and the schedule fits around it: as the day gets close, no card waits longer than the time you have left, and the last few days are one sweep of everything.

Get it right and it comes back less often. Miss it and it starts over from 10 minutes. Green is mastered.

Questions people ask before they start

What does LBExam cost?
149 USD plus tax, once, for lifetime access. The exam itself is a separate cost, paid to the exam provider and never through this site: The exam fee is paid by the applicant directly to the organization that administers the exam, at no greater than the actual cost of administering it. Rescheduling an examination costs $100, set by 16 CCR s. 811(b)(1). Billed by ExamPrep; your statement will show EXAMPREP.
How many practice questions are there?
1589 in the bank, 160 of them free and open to anyone, across the 7 exam sections. Most carry the provision they rest on, as a link into the law on this site. The others are written from a standard form or a published guide, which is not law and is not reproduced here, so they carry the explanation alone.
Is the CSLB Law and Business exam open book?
No. The study guide says it is a closed-book examination and that no reference material may be used during it.
What is the pass mark?
Contractors State License Board does not publish one. Not published. CSLB says the percentage needed to pass varies by exam, and a candidate may ask CSLB for it. A failing report shows how you did section by section, which is why the diagnostic here reports the same way.
How long is the exam, and how many questions?
One paper of 3.5 hours, multiple choice with four options and one best answer. Some questions need arithmetic and a calculator is provided. Contractors State License Board does not publish how many questions the paper holds.
Do I need an account?
Not to practice. The free questions and the diagnostic are open to anyone. An account keeps your progress, and adds unlimited 30-minute mocks and a schedule that brings the cards you missed back.
Is LBExam connected to Contractors State License Board?
LBExam is independent and not affiliated with the Contractors State License Board.

Two ways in

Retaking after a fail?

A fail shows you how you did in each section. Start with the diagnostic, which reports in the same shape, and work the section it points at until the meter clears the line.

Start with the diagnostic

First attempt?

Work the sections in the order the study guide weights them, heaviest first, and watch each meter climb. Read the provision behind each answer you get wrong.

Read the law it is written from