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Residential Contractor Tennessee Exam Study Guide with Complete Solutions
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Residential Contractor Tennessee Exam Study Guide with Complete Solutions The bucket's maximum capacity when the material is heaped above the edges of the bucket is - Answer️️ -heaped The contents of the bucket when it is filled to the level of the rim. No material is heaped over the rims,...

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  • August 30, 2024
  • 34
  • 2024/2025
  • Exam (elaborations)
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  • residential contractor tennessee exam study guide

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©PREP4EXAMS 2024/2025 REAL EXAM DUMPS Tuesday, August 6, 2024 10,57 AM




Residential Contractor Tennessee Exam
Study Guide with Complete Solutions

The bucket's maximum capacity when the material is heaped above the edges of

the bucket is - Answer✔️✔️-heaped


The contents of the bucket when it is filled to the level of the rim. No material is

heaped over the rims, is - Answer✔️✔️-struck


Struck capacity is - Answer✔️✔️-level


Heaped capacity is - Answer✔️✔️-above the rim


How is a load factor calculated - Answer✔️✔️-bank volume / bank volume + swell

percentage


Co. vol. = - Answer✔️✔️-L x W x D / 27


What is the advantage of a U-blade versus a Semi-U blade? - Answer✔️✔️-holds

more material (40%)

What piece of equipment is a good choice if you have a wide trench with no

crosslines? - Answer✔️✔️-Sheeps foot roller



1

,©PREP4EXAMS 2024/2025 REAL EXAM DUMPS Tuesday, August 6, 2024 10,57 AM


The later the pipe diameter, the smaller the fall requirement is needed to maintain a

water velocity great enough to prevent - Answer✔️✔️-solids from settling out


A ____________ stake is a small stake driven into the ground to identify a

particular reference point. - Answer✔️✔️-hubs


If a reference stake is 20.2' from the Hub and fill is to be started at a distance of

12.4' from the Hub, how are these distances measured? - Answer✔️✔️-both

horizontal


What percent slope rises at a 45 degree angle? - Answer✔️✔️-100%


Excavate _______ trenches around a tree deep enough to cut through the root

system of the tree. - Answer✔️✔️-4


________ is the easiest type of rock to rip. - Answer✔️✔️-rippable sedimentary


The level of the groundwater is known as the ________. - Answer✔️✔️-water table


Well points work well in ________ soils. - Answer✔️✔️-course grain or sandy


How do you calculate time to excavate a set? - Answer✔️✔️-Divide the volume of

dirt in the set by the dirt moved per cycle; multiply the number of digging cycles

by the average cycle time




2

,©PREP4EXAMS 2024/2025 REAL EXAM DUMPS Tuesday, August 6, 2024 10,57 AM


When dirt is moved form its natural state, this is called ________ or loose

condition. - Answer✔️✔️-swell or spoils or loose volume


What is the purpose of a tench box? - Answer✔️✔️-to support a wall of soil


The trench box must be centered over the pipe. To maintain safety, the maximum

height above the pipe to install the trench box is ________. - Answer✔️✔️-5' above

pipe

________ is the best piece of equipment for working in mud or soft ground. -

Answer✔️✔️-tract backhoe


________ is the method for testing soil density and does not require drilling. -

Answer✔️✔️-nuclear density test


________ is the easiest compaction method. - Answer✔️✔️-puddling or wetting the

soil


Limited working room in excavations means ________. - Answer✔️✔️-you can't

easily use the water necessary for wetting


To estimate earthwork, you need to ________. - Answer✔️✔️-divide the area in

sections




3

, ©PREP4EXAMS 2024/2025 REAL EXAM DUMPS Tuesday, August 6, 2024 10,57 AM


The term subgrade identifies ________. - Answer✔️✔️-the surface elevation prior to

placing any surface material


The curving broken lines on a grading plan are ________ lines. - Answer✔️✔️-

contour

Widely spaced differing contour lines indicate ________ on a grading plan. -

Answer✔️✔️-flatter area


Any self-loading scraper will be more productive in muddy soil when assisted by a

________. - Answer✔️✔️-dozer pushing on the push blocks at the rear of the bowl


What is the hardest part of grader's work? - Answer✔️✔️-finish blading


What type of dozer is used for fine grading, trench backfilling, landscaping, light

logging, and swamp dozing? - Answer✔️✔️-light utility dozer


If the operator fails to lift, tilt, and angle the blade just ________. - Answer✔️✔️-

most of the load is lost

Align the direction of dozer travel with the ________ whenever possible. -

Answer✔️✔️-blade dump area


________ dozing increases the dozer blade capacity and adds to the pushing force.

- Answer✔️✔️-downgrade



4

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