Enhance your skills for the California ICC UST Inspector Test. Benefit from comprehensive flashcards and multiple choice questions, each equipped with hints and explanations. Ace your exam with confidence!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What is the probability of detection required for automatic line leak detectors?

  1. 85%

  2. 90%

  3. 95%

  4. 98%

The correct answer is: 95%

The probability of detection required for automatic line leak detectors is 95%. This standard is established to ensure that automatic line leak detection systems effectively identify leaks before they can result in significant environmental harm or product loss. A 95% probability of detection means that the system must be capable of detecting a leak in 95 out of 100 instances, which balances the need for reliability with practical operation. This level of detection is crucial for maintaining safety and compliance with environmental regulations, ensuring that potential issues are identified quickly and accurately to protect both the environment and public safety. In contrast, lower probabilities of detection would not be sufficient to adequately minimize risks associated with underground storage tanks (USTs), leading to potential regulatory non-compliance and increased risk of hazardous substance releases. The specificity of this requirement underscores the importance of robust detection mechanisms in UST management.