U1 ust installer - Study guides, Class notes & Summaries

U1 ust installer/retrofitters Exam Questions And Correct Revised Answers When a bottom hold down pad is used under a steel tank. - answerthe bedding material may be reduced to 6" cover in areas that are subject to vehicle traffic - answer30" compacted backfill and 6" of asphaltic concrete, or 18" of compacted backfill and 6 to 8" of reinforced concrete. paving over tanks in traffic areas should extend 1 foot beyond tank perimeter. - answer cover in non traffic areas should be atleas...

construct wells of factory slotted PVC or coated metallic pipe with 0.020-inch openings and allow water or released product to flow freely into the well. - Ans observation well must be 1 t0 2' below the bottom of the tank. monitoring well must be 5' below water table to a maximum of 5'. provide atleast 6" of clearance between piping and electrical conduits. seperate the piping by atleast twice the size of the piping diameter. provide atleast 6" between piping g and the excavation wall...

u1 ust installer_retrofitters

U1 UST Installation/Retrofitting Exam Questions And Correct Revised Answers 1. One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ - answerImproper Installation 2. Written Plans are required to - answerobtain permits, solicit bids, and provide precise guidance for installers. 3. The plans should - answerDescribe the property, identify the size and location of the tanks, indicate the liquids to be stored and provide the location of ...

u1 ust installer_retrofitters