CSLB Class B General Contractor's License Practice Exam

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Prepare for the CSLB Class B General Contractor's License Test with interactive flashcards and multiple choice questions. Each question offers hints and explanations to enhance your understanding and readiness for the exam.

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How do you know a plumbing or drainage system is ready to be put to use?

  1. The engineer will permit usage

  2. The utility worker will permit usage

  3. The system can support water flow

  4. The system has been tested and inspected

The correct answer is: The system has been tested and inspected

Determining whether a plumbing or drainage system is ready for use requires thorough testing and inspection. This process ensures that the system meets all safety, operational, and building code requirements. Successful testing validates the system's integrity, functionality, and ability to handle water flow without leaks or blockages. Once the inspections are completed satisfactorily by qualified personnel, a plumbing system can be deemed safe and ready for use. While various stakeholders might be involved in the approval process, such as engineers or utility workers, their roles often pertain to providing oversight or final approvals rather than direct assessments of the system's readiness based solely on functional testing. Therefore, it is the rigorous testing and subsequent inspections that are the most definitive markers of a plumbing or drainage system's readiness for use.