CSLB Study guides, Class notes & Summaries

California State Contractors License Law and Business Test Study Guide Newest Updated Questions and Answers (2024 / 2025) (Verified Answers)

What is the minimum working clearance from an electrical panel under 600 V? - ANSWERS36" Voltage drop in wire is a function of: - ANSWERSWire gauge, Length of wire, Current flow in the wire A 12-volt direct current, 13-watt fluorescent light is controlled by a photocell. The average daily on-time is 12 hours per day. How many watt-hours are consumed by the light on an average day? - ANSWERS156 Where may you use nonmetallic-sheathed cable? - ANSWERSinside floors and walls What is the ...

CSLB B License General Contractor Exam with Latest Questions and Answers How many board feet are in a 5"D x 6"W x 20'L beam? ANSWER 50 board feet. Thickness X Width X Length in Inches dived by 144. Soldering of a copper pipe fitting is completed when: ANSWER Solder appears all around the joint. What is the maximum spacing of single nails in a single layer of drywall on the ceiling? ANSWER 7" is the maximum spacing of single nails in a single layer of a drywall ceiling. In cons...

CSLB Concrete C8 License Practice Test 2 with Questions and Answers The maximum size of the conduit or pipe shall NOT exceed _______ of the thickness of the concrete. ANSWER 1/3 Which of the following tests for concrete is conducted at the site/field? ANSWER Color Test Explanation: Rest of the above are laboratory tests. If the concrete compressive strength specified is less than 3600 psi, it has the option of being tested at 28 days and is able to accept the concrete if it attains...

CSLB Concrete C8 License Practice Test 3 with Questions and Answers The slope of the side gutter from the edge of the shoulder to the bottom of the gutter, shall NOT be more than_________. ANSWER 6:1 If the temperature during the concrete repair/restoration works is below________ ͨ F, warm water needs to be used. ANSWER 50, Explanation: Additionally insulation covers are also required. In columns where multiple layers of reinforcement steel is required to be arranged in groups, the...

CSLB Concrete C8 License Practice Test 1 with Questions and Answers What is the volume of a cylinder if the diameter equals 3 feet and the length equals to 12 feet? ANSWER 84.78 cubic feet Explanation: There are two ways to solve the problem. However, regardless of which method is used, you need to first determine the area of the circle then multiply it by the length.Traditional MethodUse the following formula:Area of the circle = π x r x rWhere π = 3.14 and radius (r) = 1.5 feet (half ...

CSLB Contractor's Law Practice Test Part 2 with Questions and Answers Which of the following is NOT true concerning a joint-control addendum to a contract? A. It prevents the contractor from being paid more than the value of the work completed B. It safeguards the consumer's property from liens by requiring contractor's to supply lien releases C. It analyzes the contract, plans, breakdown of costs and prepares an account from which funds will be disbursed D. It is controlled by the...

CSLB Law & Business Exam with Questions and Answers When must a lawsuit be filed to complete a Stop Notice? ANSWER After 10 days, but within 90 days of the date the stop notice was given. A technique used by businesses to compare the actual expenses of a project to the estimated expenses in the bid. ANSWER Cost control The largest cost allocation in a job is... ANSWER Labor When both parties (owner and contractor) give something of value or performance to the other. Ex. The client gi...

CSLB Contractor's Law & Business Exam with Questions and Answers How often are you required to pay sales tax? ANSWER It depends on the expected amount of taxable sales. How long does a client have to cancel a contract for repairs that are the result of an event for which a State of Emergency was declared? ANSWER In a state of emergency, a client has 7 business days to cancel a contract for repairs. All of the following are causes for disciplinary action except: A. Allowing your lice...

CSLB Test 5 Exam | Questions and Answers Graded A+ Latest 2024/2025 Where the voltage between conductors exceeds 300 volts, the minimum clearance of service drop conductors from flat roof structures is at least a. 3' b. 4' c. 8' d. 10' 8' Service conductors must have a clearance of not less than __ from windows a. 3' b. 4' c. 8' d. 10' 3' An appliance on a 20-amp branch circuit may not draw more than a. 5 amps b. 12 amps c. 16 amps d. 20 amps 16 amps What is the ...

Sample questions from all CSLB trade with 111 questions and answers exams

If unused mortar stiffens due to hydration of cement, what must you do? - Discard the mortar What minimum time must you wait before caulking or grouting new tiles? - 24-48 Hours How long should you wait before installing tile on a shower pan? - 24 Hours Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of: - Type-B Soils If 65 street lights are fed by a 2275 volt series cir...