Backfill - Study guides, Class notes & Summaries

when a bottom hold down pad is used under a steel tank. ~~> the bedding material may be reduced to 6" cover in areas that are subject to vehicle traffic ~~> 30" 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. cover in non traffic areas should be atleast 2' thick and consist of a minimum of 1' of backfill covered by filter fabric...

when installing a steel tank which has zinc anodes welded directly onto the tank for cathodic protection you should - correct answers remove the plastic wrapping around the anodes prior to installation if local authorities and tank manufacturers permit a sand slurry mixture to be used for backfilling a tank what steps should be taken to ensure that use of the slurry is proper? - correct answers use only Personnel trained in the sand slurry method by the tank manufacturer and use the method...

1. It is better to use a leveling rod than a yard stick when using a transit because the rod is: A. Straighter B. Longer C. Easier to read D. Graduated to 64 h - Answer- longer 1. Fill dirt is measured in: A. Cubic yards B. Square yards C. Cubic feet D. Square feet - Answer- cubic yards 1. What backfill should be used after concrete forms have been removed? A. Silt B. Gravel C. Clay D. Sand - Answer- clay 1. The best type of material to set a house foundation on is: ...

PORT Exam 1 Questions & Answers 2024/2025 Index Membership Access - ANSWERS-only BBA can see constituents in PORT -Non-BBA can sector levels in PORT -normal PORT = 13 months history in MEMB -P2P = 7 years of index data history in PREP No Index members in MEMB - ANSWERS-custom indices -can enter SDSK to backfill Index Bucket - ANSWERS408, non-live, 24 hour turnaround Finding Index tickers - ANSWERS-IN = similar to Barclays LIVE -INP = index publications, methodology, factshe...

In wood structures, notches on the end of the joists shall not exceed ___________ the joist depth. A. one fourth B. 6% of C. 1/2 of D. 10% of - ️️A. one-fourth Underground inspection shall be made after trenches or ditches are excavated and bedded, piping installed, and ___________ backfill is put in place. When excavated soil contains rocks, broken concrete, frozen chunks, and other rubble that would damage or break the piping or cause corrosive action, clean backfill shall be on t...

CSLB General B Practice Questions & Answers #1 Exam Review 1 / 22 1. It is better to use a leveling rod than a yard stick when using a transit because the rod is: A. Straighter B. Longer C. Easier to read D. Graduated to 64 h 1. Fill dirt is measured in: A. Cubic yards B. Square yards C. Cubic feet D.Square feet 1. What backfill should be used after concrete forms have been removed? A. Silt B. Gravel C. Clay D.Sand 1. The best type of material to set a house foundation on ...

Kentucky UST Certification Exam Review Questions and Verified Answers Update (100% VERIFIED) When you are lifting a tank, using the lifting lugs, which of these procedures should be followed? - correct answers attach a triangle cable through the lugs with no more than a 30 degree angle from the center line. After you unload a new tank on a clean level surface at the job site what else should you do prior to inspection and pre-testing? - correct answers Chock the tank to prevent it from Rol...

more restrictive provisions apply correct answer: where conflicts occur between code and manufacture instructions. what shall be 3rd party certified as conforming to NSF 14 correct answer: all plastic pipe, fittings and components. all strainer plates on drain inlets shall be designed and installed so that all openings are..? correct answer: not greater than 1/2 inch (12.7) in least dimension. pipes through foundation walls need..? correct answer: a relieving arch or a pipe sleeve w...

API 1169 Study Guide With Correct Answers. OSHA 1910 ______ document has the largest PPE section and safety definitions OSHA 1926 _______ document has construction safety, safety focused on eye and face protection, excavation safety, scaffolds, cranes riggings, use of explosives' 33 CFR 321 ______ document covers Dams/ Dikes, very infrequently used, very short and you will quickly be able to find what you need 49 CFR ____ document has hazardous materials tables, hazardous sh...

UST Installation/Retrofitting Test Questions and Answers Latest 2024/2025 (Graded A+) One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ -Answer Improper 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...