Nevada General Engineering
Contractor exam practice test
question (actual exam 2026-
2027) correct detailed
&verified Answers (100%
Accurate solutions) Already
graded A+ newest version of
the exam guaranteed pass
1. Which of the following best describes the scope of a Nevada A General
Engineering Contractor?
A. Residential remodelling only
B. Construction of fixed works requiring specialized engineering knowledge
C. Painting and decorating only
D. Landscaping only
Answer: B. Construction of fixed works requiring specialized engineering knowledge
Rationale: An A General Engineering Contractor performs work such as
highways, bridges, dams, airports, pipelines, utilities, grading, and other
engineered infrastructure projects.
2. Before excavation begins, a contractor should first:
A. Pour concrete
,B. Install utilities
C. Verify underground utility locations and obtain required permits
D. Begin grading
Answer: C. Verify underground utility locations and obtain required permits
Rationale: Locating underground utilities and obtaining permits helps prevent
utility strikes and ensures compliance with safety regulations.
3. Which piece of equipment is commonly used for large-scale earthmoving?
A. Paint sprayer
B. Bulldozer
C. Tile cutter
D. Air compressor
Answer: B. Bulldozer
Rationale: Bulldozers are designed for pushing large quantities of soil, rock, and
other materials during grading and site preparation.
4. What is the primary purpose of grading?
A. Install plumbing
B. Prepare the site to the required elevations and drainage
C. Paint structures
D. Install roofing
Answer: B. Prepare the site to the required elevations and drainage
Rationale: Proper grading establishes design elevations, drainage patterns, and a
stable base for construction.
5. Which survey instrument is commonly used to measure elevations?
A. Circular saw
,B. Builder's level
C. Hammer
D. Pipe wrench
Answer: B. Builder's level
Rationale: A builder's level is used to determine differences in elevation and
establish level reference points.
6. Which soil type generally provides the greatest bearing capacity?
A. Organic soil
B. Dense gravel
C. Peat
D. Loose silt
Answer: B. Dense gravel
Rationale: Dense gravel has excellent load-bearing capacity and good drainage
characteristics.
7. The primary purpose of soil compaction is to:
A. Change soil colour
B. Increase soil stability and reduce settlement
C. Improve landscaping
D. Reduce excavation depth
Answer: B. Increase soil stability and reduce settlement
Rationale: Proper compaction improves soil density, strength, and long-term
stability.
8. Which piece of equipment is commonly used to compact soil?
A. Roller
, B. Crane
C. Forklift
D. Generator
Answer: A. Roller
Rationale: Rollers compact soil by applying pressure and vibration to achieve the
required density.
9. OSHA excavation standards generally require protective systems for trenches
that are:
A. 2 feet deep
B. 3 feet deep
C. 5 feet deep or greater unless exceptions apply
D. 10 feet deep only
Answer: C. 5 feet deep or greater unless exceptions apply
Rationale: OSHA generally requires protective systems for trenches 5 feet or
deeper unless the excavation is made entirely in stable rock or another exception
applies.
10. Which protective system prevents trench cave-ins?
A. Roof flashing
B. Trench box
C. Scaffold plank
D. Guardrail
Answer: B. Trench box
Rationale: Trench boxes shield workers from soil collapse while working inside
excavations.
11. What is the purpose of a retaining wall?
Contractor exam practice test
question (actual exam 2026-
2027) correct detailed
&verified Answers (100%
Accurate solutions) Already
graded A+ newest version of
the exam guaranteed pass
1. Which of the following best describes the scope of a Nevada A General
Engineering Contractor?
A. Residential remodelling only
B. Construction of fixed works requiring specialized engineering knowledge
C. Painting and decorating only
D. Landscaping only
Answer: B. Construction of fixed works requiring specialized engineering knowledge
Rationale: An A General Engineering Contractor performs work such as
highways, bridges, dams, airports, pipelines, utilities, grading, and other
engineered infrastructure projects.
2. Before excavation begins, a contractor should first:
A. Pour concrete
,B. Install utilities
C. Verify underground utility locations and obtain required permits
D. Begin grading
Answer: C. Verify underground utility locations and obtain required permits
Rationale: Locating underground utilities and obtaining permits helps prevent
utility strikes and ensures compliance with safety regulations.
3. Which piece of equipment is commonly used for large-scale earthmoving?
A. Paint sprayer
B. Bulldozer
C. Tile cutter
D. Air compressor
Answer: B. Bulldozer
Rationale: Bulldozers are designed for pushing large quantities of soil, rock, and
other materials during grading and site preparation.
4. What is the primary purpose of grading?
A. Install plumbing
B. Prepare the site to the required elevations and drainage
C. Paint structures
D. Install roofing
Answer: B. Prepare the site to the required elevations and drainage
Rationale: Proper grading establishes design elevations, drainage patterns, and a
stable base for construction.
5. Which survey instrument is commonly used to measure elevations?
A. Circular saw
,B. Builder's level
C. Hammer
D. Pipe wrench
Answer: B. Builder's level
Rationale: A builder's level is used to determine differences in elevation and
establish level reference points.
6. Which soil type generally provides the greatest bearing capacity?
A. Organic soil
B. Dense gravel
C. Peat
D. Loose silt
Answer: B. Dense gravel
Rationale: Dense gravel has excellent load-bearing capacity and good drainage
characteristics.
7. The primary purpose of soil compaction is to:
A. Change soil colour
B. Increase soil stability and reduce settlement
C. Improve landscaping
D. Reduce excavation depth
Answer: B. Increase soil stability and reduce settlement
Rationale: Proper compaction improves soil density, strength, and long-term
stability.
8. Which piece of equipment is commonly used to compact soil?
A. Roller
, B. Crane
C. Forklift
D. Generator
Answer: A. Roller
Rationale: Rollers compact soil by applying pressure and vibration to achieve the
required density.
9. OSHA excavation standards generally require protective systems for trenches
that are:
A. 2 feet deep
B. 3 feet deep
C. 5 feet deep or greater unless exceptions apply
D. 10 feet deep only
Answer: C. 5 feet deep or greater unless exceptions apply
Rationale: OSHA generally requires protective systems for trenches 5 feet or
deeper unless the excavation is made entirely in stable rock or another exception
applies.
10. Which protective system prevents trench cave-ins?
A. Roof flashing
B. Trench box
C. Scaffold plank
D. Guardrail
Answer: B. Trench box
Rationale: Trench boxes shield workers from soil collapse while working inside
excavations.
11. What is the purpose of a retaining wall?
