Backfill - Study guides, Class notes & Summaries

1. One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ Improper Installation 2. Written Plans are required to obtain permits, solicit bids, and provide precise guidance for installers. 3. The plans should Describe the property, identify the size and location of the tanks, indicate the liquids to be stored and provide the location of the dispensers and piping. 4. Storage systems discussed in this recommended practic...

Order of inspections - 1: forms, basement and crawlspace 2: Plumbing, dampproofing, foundation drainage , sanitary sewer, storm sewer, sump, water service 3: plumbing, electrical, mechanical, gas 4: framing inspection 5: insulation and vapour barrier 6: rainscreen/exterior finishs, drywall 7: building envelop inspection 8: final inspection Which is not an acceptable method for determining the correct grading for a trench? - An experienced excavator says it's ok At what depth is shorin...

Mike Holt Chapter 3 Study Guide Complete Questions And Answers 2023 D. A or B Correct Answer: Where type NM cables pass through cut or drilled slots or holes in metal members, the cable shall be protected by ___ which are installed in the opening prior to the installation of the cable and which securely cover all metal edges. A. listed bushings B. listed grommets C. plates D. A or B Listed Correct Answer: For locations not specifically identified in Table 300.5, a lesser cover depth than...

Ammonia mixed with chlorine gas creates a - ANSWER-white smoke The most difficult part of a water distribution operator's job. - ANSWER-furnish a continuous supply Physical connection between a safe and potentially unsafe water source. - ANSWER-cross connection A distribution system is a - ANSWER-looped system Dead end mains should be flushed - ANSWER-every month Excess nitrate causes a condition called - ANSWER-blue baby syndrome Water hardness is caused by - ANSWER-calcium a...

OQ Task 410- Install Service Piping & Backfilling (Proper steps to follow then True or False) Questions With Complete Solutions

Nicet Highway Construction Level 2 Questions and Answers Already Passed What are the 5 types of bridge abutments? Closed Abutment, Stub or Perched Abutment, Pedestal or Spill-through Abutment, Integral End Bents, Mechanically Stabilized Abutment What is a "closed abutment"? A closed abutment is a full-height wall with wing walls on each side that retains the full height of the approach embankment. This type of abutment minimizes the required span length of the bridge. What is a stub or perc...

What type of connection is used to flush a water line ? A. An air release valve B. A blow off valve C. A post indicator valve D. A detector check valve - ANS> B. A blow off valve What is the most important reason for someone to supervise the rate of pour when concrete is used for high wall forms? A. To prevent rebar movement B. To ensure proper vibration C. To avoid cement pockets D. To avoid collapse - ANS> D. To avoid collapse Excluding any shrinkage or compaction, appro...

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

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?

it is better to use leveling rod than a yard stick when using a transit because the rod is - correct answer longer Fill dirt is measured in - correct answer cubic yards what backfill should be used after concrete forms have been removed? - correct answer sand The best type of material to set a house foundation on is: - correct answer gravel what doe "rough grade" refer to in excavation and grading - correct answer the grade approximately conforming to the finish grade ...