QUESTIONS AND CORRECT ANSWER WITH
EXPLANATION GRADED A+ 2026 UPDATE 100%
CORRECT STUDY GUIDE
1.
The primary purpose of soil special inspection is to:
A. Ensure soils and fill materials meet design and code requirements
B. Approve contractor schedules
C. Design foundations
D. Select excavation equipment
Answer: A
Ensures safe and stable soil conditions.
2.
Soil special inspections are governed primarily by:
A. IBC Chapter 17 and Chapter 18
B. NEC
C. IPC
D. NFPA 13
Answer: A
Special inspections and soils codes.
3.
The main purpose of compaction testing is to verify:
A. Soil density meets required specifications
B. Concrete color
C. Steel strength
D. Electrical grounding
Answer: A
Ensures soil stability.
,4.
Compaction is typically expressed as:
A. Percentage of maximum dry density
B. PSI
C. Inches of settlement
D. Steel ratio
Answer: A
Standard measurement.
5.
The Standard Proctor or Modified Proctor test determines:
A. Maximum dry density of soil
B. Concrete strength
C. Steel yield strength
D. Water pressure
Answer: A
Lab reference value.
6.
Common field compaction test methods include:
A. Nuclear gauge, sand cone, and drive cylinder tests
B. Hammer test only
C. Ultrasonic test
D. Torque test
Answer: A
Standard geotechnical methods.
7.
Minimum compaction for most building pads in Florida is typically:
A. 95% Modified Proctor
B. 50% density
C. 75% density
, D. 100% loose fill
Answer: A
Code and engineering requirement.
8.
Soil compaction is important because it:
A. Prevents settlement and structural failure
B. Increases steel strength
C. Improves electrical conductivity
D. Reduces plumbing leaks
Answer: A
Foundation stability.
9.
A geotechnical report provides:
A. Soil conditions and recommendations for construction
B. Electrical layout
C. Plumbing design
D. Architectural drawings
Answer: A
Site foundation data.
10.
Bearing capacity refers to:
A. Soil’s ability to support loads
B. Concrete strength
C. Steel tension
D. Water pressure
Answer: A
Load resistance.
11.