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NC Commercial Contractor Exam
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  • Commercial Construction
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  • Commercial Construction

NC Commercial Contractor Exam

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  • August 5, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • nc commercial contractor exam

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  • Commercial Construction
  • Commercial Construction

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NC Commercial Contractor Exam
"A" blade cast material in a windrow at 99 degrees to line of travel. "S" blade not as efficient as
"A" blade dozer and allows material to spill to each side of the blade. - ANS-Angle Dozing

1) diversion dikes for perimeter protection must be at least 2' across at the top, and 18" high
2)sediment basins shall be designed with a storage capacity of 1800 cf/acre.
Seedbed preparation requires scarifying the ground at least 4" deep. - ANS-Siltation
Confinement Methods

1) family residence up to 8 units attached with grade level exist, with no other buildings or
residents
2) building upon any farm that's doesn't substantially involve the health or safety of the public
3) institutional or commercial building which total construction cost don't exceed $90,000.00
4)institutional or commercial building which total building area does not exceed 2,500.00 square
feet in gross floor area.
5)remodeling does not alter structural system: exit pattern, change live or dead load on the
building - ANS-Exceptions to RDP

25' minimum width for an undisturbed buffer zone adjacent to designated trout waters. -
ANS-Buffer Zone near Trout Waters

25% of the strip nearer the land-disturbing activity containing natural or artificial means of
confining visible siltation. - ANS-Buffer Zone Requirements

A statement of financial responsibility and ownership for the land-disturbing activity. -
ANS-Erosion and sedimentation control plans may be disapproved unless they include what?

Applies to sedimentation caused by erosion or depositing of soil principally from construction
sites and road maintenance. Does not apply to agricultural activities, forestry, mining, or
emergency essential to protect human life. - ANS-Sedimentation Pollution Control Act of 1973

Can be used to lower the groundwater table in bad groundwater conditions - ANS-Wellpoint
system

Extremely large earth moving equipment. Pushed from the rear by dozer in hard or muddy
conditions. - ANS-Push Scraper / Pan

File three copies of the erosion and sedimentation control plan. - ANS-At least 30 days prior to
land developing activity on one or more acres you must do what?

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