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( ) yes () no <br />12. What is the specified line pressure during a test? <br />operating pressure of <br />150% of operating pressure <br />specific test pressure of <br />13. What is the minimum waiting period required between a delivery of product to an <br />underground storage tank and the start of the data collection for a pipeline leak detection <br />test? <br />no waiting period <br />( ) less than 15 min <br />( }15 min to1h <br />( )1to5h <br />( )6to12h <br />( )12 to24h <br />( ) greater than 24 h <br />( ) variable (Briefly explain.) <br />14. What is the minimum waiting period required between the last dispensing of product <br />through the pipeline and the start of the data collection for a pipeline leak detection test? <br />(X) no waiting period <br />( ) less than 15 min <br />( )15 min to 1h <br />( )1to4h <br />( )4to8h <br />( ),greater than 8 h <br />( ) variable (Briefly explain.) <br />15. What is the minimum amount of time necessary to set up equipment and complete a leak <br />detection test? (Include setup time, waiting time and data collection time. If a multiple -test <br />sequence is used, give the amount of time necessary to complete the first test as well as the <br />total amount of time necessary to complete the entire sequence.) <br />0.75 to 5 h (single test) <br />h (multiple test) <br />16. Does the system compensate for those pressure or volume changes of the product in the <br />pipeline that are due to temperature changes? <br />(X) yes ( ) no <br />17. Is there a special test to check the pipeline for trapped vapor? <br />Description - Pipeline Leak Detection System Page 3 of 5 <br />