California B2 Residential Remodeling – Plumbing
Free Exam

(California)

Plumbing – Needed for B2 License

Welcome to the timed free practice exam on California B2 Residential Remodeling focusing on Plumbing.  When you are ready, please start the test below. If you want a peek at how are tests work, try our California Health and Safety test for free here!

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California B2 Residential Remodeling - Plumbing

Attention B2 Exam Takers! Sharpen your understanding of project limitations and legalities with our FREE 30-minute Plumbing Challenge!

Boost Your B2 Knowledge:

  • 15 Scenario-Based Questions: Test your ability to identify B2-permissible projects and those requiring a higher license.
  • Real-World Focus: Gain confidence in applying regulations to common remodeling situations.
  • Unlimited Attempts: Master the concepts at your own pace. Take the challenge as many times as needed!

Don't gamble on exam day! This challenge is the perfect way to assess your grasp of B2 Plumbing and ensure you're ready to dominate the exam.

Take Control of Your B2 Journey - Start Your FREE Challenge Today!

Please enter your following information to get started:

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True or False: The discharge capacity in gallons per minute, for one unit, is equal to 5 GMP.

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Building supplies must be no smaller than__________ .

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What is the minimum distance from the center of the bowl to the edge of a tub when a water closet is installed next to a bathtub?

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True or False: Three-inch horizontal drainage piping must have a minimum grade/slope of 1/2 per foot.

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Horizontal 1/2 inch diameter gas piping must be adequately supported at intervals not exceeding __________ feet.

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The maximum number of water closets on any 3” vertical pipe or stack must not exceed__________ water closets.

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In single dwelling units, the sewage ejector or sewage pump receiving the discharge of water closets or urinals must be capable of passing a 1-1/2” diameter solid ball.

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The suction line from a potable water supply well serving a single family residence must have a union installed before which of the following parts?

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A__________ may not discharge into a horizontal 3” wet vent.

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True or False: Fixture connections between drainage pipes and water closets must be made with expansion joints.

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Lead and copper subpans or linings must be insulated from conducting substances (other than their connecting drain) by__________ asphalt felt.

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In individual single-family dwelling units, materials exposed within ducts or plenums must have a smoke-developed index of a max. of__________ .

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True or False: Galvanized steel vent pipes with galvanized steel fittings must be kept above ground at least 4 inches.

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True or False: Because of structural conditions, a 4-inch house drain is installed with a slope of 1/8 inch per foot. This installation will result in an increase in fixture unit loading.

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True or False: An approved-type subdrain must be installed with a shower subpan or lining.

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How hard is the California B2 Residential Remodeling Exam?

The difficulty of the California B2 Residential Remodeling Exam can vary depending on your background and preparation. Here’s a breakdown to consider:

Challenging aspects:

  • Broad knowledge: The exam covers a wide range of topics including building codes, construction practices, business management, and contracts.
  • Specificity to California: The test focuses on California regulations and codes, so national construction experience might need additional study on local specifics.
  • No access to past exams: The California Contractors State License Board (CSLB) doesn’t release actual exam questions, making it hard to gauge the exact format and difficulty.

Factors that can make it easier:

  • Relevant experience: Having 4 years of experience in residential remodeling, as required for the license, will give you a strong foundation.
  • Effective studying: Using official resources like the CSLB B-2 Residential Remodeling Study Guide and enrolling in exam prep courses can significantly increase your chances of passing.

Here are some resources to help you decide how hard it might be for you:

By understanding the test content and preparing effectively, you can increase your chances of passing the California B2 Residential Remodeling Exam.

Is there anything about Plumbing on the California B2 Residential Remodeling Exam?

Yes, there will be some coverage of plumbing in the California B2 Residential Remodeling Exam. However, it’s important to remember a B2 license focuses on renovations and modifications, not entirely new systems. Here’s what you can expect:

  • Focus on existing systems: The exam will likely address troubleshooting common plumbing problems, repairing fixtures and pipes, and understanding basic plumbing codes related to renovations.
  • Not installing new systems: You won’t be tested on designing or installing entirely new plumbing systems, which falls outside the B2 license scope.
  • Understanding limitations: The exam might ask about recognizing when a project requires a licensed plumber and when your B2 license allows you to handle specific tasks.

Here are some resources to help you study plumbing for the exam:

  • California Plumbing Code (CPC): Familiarize yourself with relevant sections of the CPC, especially those related to repairs and modifications.
  • CSLB B-2 Residential Remodeling Study Guide: While it won’t have in-depth plumbing details, it might mention general code requirements related to plumbing in remodels.

Remember, the key is to understand the B2 limitations regarding plumbing and focus on repair/modification knowledge.

What are some questions about Plumbing that might be on the California B2 Residential Remodeling Exam?

While the actual exam questions are not released by the CSLB, here are some example questions on plumbing you might encounter on the California B2 Residential Remodeling Exam, focusing on repairs and code knowledge:

Scenario-based questions:

  • A homeowner asks you to replace their kitchen faucet. Can you explain the steps involved and identify any potential challenges you might encounter during the replacement?
  • You discover a leaking pipe under a bathroom sink during a bathroom remodel. What are some possible causes of the leak, and what initial steps should you take to address the situation?
  • A client wants to relocate a toilet within the same bathroom. Can you explain the limitations of your B2 license regarding plumbing modifications and when a licensed plumber might be required?

Code knowledge:

  • What is the minimum required diameter for a drain pipe for a kitchen sink?
  • According to California code, what type of venting is required for a newly installed garbage disposal?
  • When replacing a shower valve, what are some safety considerations related to shutoff valves and water pressure?

Material identification:

  • You encounter different pipe materials during a remodel. Can you identify common plumbing pipe materials like PEX, CPVC, and copper, and their appropriate uses?

General knowledge:

  • What are some signs that a water heater might be failing and need replacement?
  • How can you identify a properly installed and functioning pressure relief valve on a water heater?

Remember, these are just examples, and the actual exam might ask questions in a different format or focus on slightly different topics. However, they should give you a good idea of the level of plumbing knowledge expected for the B2 exam.

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