Backfill - Study guides, Class notes & Summaries

CSLB general b practice questions #11. 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 - correct answer longer 1. Fill dirt is measured in: A. Cubic yards B. Square yards C. Cubic feet D. Square feet - correct answer cubic yards 1. What backfill should be used after concrete forms have been removed? A. Silt B. Gravel C. Clay D. Sand - correct answer clay 1. The ...

If both pea gravel and sand are used as backfill in the same excavation what material should be used to prevent migration of sand fines into voids in the pea gravel - correct answers Filter Fabric if a bottom hold down pad is used as a means of anchoring the tank what is the minimum distance the pad should extend beyond the sides and ends of the tank? - correct answers 18 inches Beyond each side and 12 inches Beyond each end Kentucky UST Certification Test Prep Exam Questions Verified An...

Kentucky UST Certification Test Prep Exam Questions and Verified Answers Latest Update 2024/2025 (GRADED) when tanks arrive at the job site, how should they be unloaded? - correct answers lifted off with a cable attached to the tank lifting lugs As an alternative lifting method, should a cable or chain be wrapped around the tank? - correct answers No, Never! When you are lifting a tank, using the lifting lugs, which of these procedures should be followed? - correct answers attach a triangl...

1. A galvanic anode system is NOT normally suitable in which of the following conditions? A. When a small amount of current is required B. In high soil resistivity C. For localized protection D. For interference mitigation B. In high soil resistivity 2. Proper operation of a rectifier can be confirmed by which of the following? 1. DC current output 2. DC voltage output 3. Tap setting 4. Potential at a control point All of the above 3. The purpose of the galvanic anode backfill is NOT ...

Class C Water Operator License Exam Questions and Answers | Latest Updated 2024/2025 | 100% Correct (Graded A+) Ammonia mixed with chlorine gas creates a white smoke The most difficult part of a water distribution operator's job. furnish a continuous supply Physical connection between a safe and potentially unsafe water source. cross connection A distribution system is a looped system Dead end mains should be flushed every month Excess nitrate causes a condition called blue baby syndrome ...

NGA 31 & 40 - Installing PE/Steel Pipes (31A), Installing Pipe in an excavation (31B) Horizontal Boring (31D), Dead Insertion (31E), Replacing Tracer Wire (40) *BASIC 8 OQs* Original Set [Notes based on the NGA 31/40 Student Manual written by Industrial Training Services] Backfill Refilling an excavated area or trench with excavated material. Proper backfill material depends on soil conditions and piping use. Bore Hole A hole bored into the ground vertically or horizontally to form a na...

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 sho...

. 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 correct answerslonger 1. Fill dirt is measured in: A. Cubic yards B. Square yards C. Cubic feet D. Square feet correct answerscubic yards 1. What backfill should be used after concrete forms have been removed? A. Silt B. Gravel C. Clay D. Sand correct answersclay 1. The best type of material to set a house founda...

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 correct answerslonger 1. Fill dirt is measured in: A. Cubic yards B. Square yards C. Cubic feet D. Square feet correct answerscubic yards 1. What backfill should be used after concrete forms have been removed? A. Silt B. Gravel C. Clay D. Sand correct answersclay 1. The best type of material to set a house found...

A galvanic anode system is NOT normally suitable in which of the following conditions? A. When a small amount of current is required B. In high soil resistivity C. For localized protection D. For interference mitigation - ANSWER-B. In high soil resistivity Proper operation of a rectifier can be confirmed by which of the following? 1. DC current output 2. DC voltage output 3. Tap setting 4. Potential at a control point - ANSWER-All of the above The purpose of the galvanic anode ...