Ust installer - Study guides, Class notes & Summaries

u1 ust installer_retrofitters

____ occur when some portion of a UST system fails and allows fuel to escape into the surrounding soil or groundwater or the pavement surrounding the fuel islands. - CORRECT ANSWER -Releases ______ line leak detectors can detect leaks of 3.0 gph. - CORRECT ANSWER -not all or none of these wtf ______ sensors can distinguish between different types of liquid in the interstitial space. - CORRECT ANSWER -discriminating A Class C operator must be on-site at a staffed facility during all ...

WA UST Site Assessor Exam Questions and Answers Graded A+ What is the hold time for soil and preserved GW GRO samples? 14 days Is an ICC certification needed to install an AST? No Flammability limits of gasoline 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? 30 days MTCA Method A lead CUL, soil 250 mg/kg MTCA Method A lead CUL, GW 15 ug/L Is the vadose zone saturated or unsaturated? Unsaturated List in order of most mobile to least mo...