Ust installer - Study guides, Class notes & Summaries

Class A/B Operator for Underground Storage Tank The Class A and Class B certification must be renewed every: - ANS 5 years UST financial responsibility requirements apply to what? - ANS 600 gallon used oil tank Secondary Containment is required for what? - ANS New UST Systems, Piping in contact with the ground, and Replacement UST A Class A operator shall maintain the records of UST site inspections for a *minimum* of: - ANS 3 years New owners o...

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

Which agency approves a site-specific variance which allows for an alternative method of construction or monitoring: a.) The Regional Water Quality Board b.) The State Water Resources Control Board c.) The Department of Toxic Substance Control d.) The local agency - Answer a.) The Regional Water Quality Board CCR Title 23, Sec 2681(a) The regulations to enforce compliance of underground storage tank systems in the state are found in? a.) Code of Federal Regulations, 40 CFR Part 281 b.)...

site check - ANSWER-the investigation of an UST site for the presence of a release when evidence indicates that a release may have occurred, but existence is not confirmed site assessment - ANSWER-an investigation to determine if a release has occurred what situations require a site check? - ANSWER-1. contamination from regulated substance discovered at UST site that is not permanently closed (discovery of regulated substance or its constituents) 2. if contamination is discovered off-sit...

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

UST Installer Exam Questions and Complete Solutions Graded A+.

UST Installer Exam Questions and Complete Solutions Graded A+.