300 Questions with Verified Answers & Detailed Rationales All Core Domains Covered | Latest
2026 Edition | A+ Graded
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TABLE OF CONTENTS
| Domain | Topic Area | Questions |
|-------|-----------|-----------|
| 1 | Testing, Measurement & Inspection – General Fundamentals | 1–40 |
| 2 | Testing, Measurement & Inspection – Underground Construction | 41–80 |
| 3 | Testing, Measurement & Inspection – At-Grade Construction | 81–115 |
| 4 | Testing, Measurement & Inspection – Structural Construction | 116–140 |
| 5 | Project Planning & Management | 141–180 |
| 6 | Project Compliance & Documentation | 181–220 |
| 7 | Materials Testing & Quality Assurance | 221–250 |
| 8 | Safety, Traffic Control & Environmental Compliance | 251–280 |
| 9 | Advanced Inspection Scenarios & Calculations | 281–300 |
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EXAM OVERVIEW
| Feature | Details |
|---------|---------|
| Total Questions on Actual Exam | 150 multiple-choice questions |
,| Time Allotment | Minimum 3.5 hours |
| Passing Score | Determined by APWA (varies by administration) |
| Eligibility | High school diploma + 5 years infrastructure inspection experience |
| Primary Reference | APWA CPII Content Outline |
Exam Domain Breakdown (150 Questions)
| Domain | Percentage | Approx. Questions |
|--------|------------|------------------|
| Testing, Measurement & Inspection | ~43.5% | 65 |
| └ Underground Construction | ~13.3% | 20 |
| └ At-Grade Construction | ~14.7% | 22 |
| └ Structural Construction | ~5.3% | 8 |
| └ General Construction Fundamentals | ~16.7% | 25 |
| Project Planning & Management | ~25% | 38 |
| Project Compliance & Documentation | ~25% | 38 |
| Safety, Traffic Control & Environmental | ~6.5% | 10 |
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DOMAIN 1: TESTING, MEASUREMENT & INSPECTION – GENERAL FUNDAMENTALS
Questions 1–40
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,Question 1
What does the acronym APWA stand for?
A) Association of Public Works Administrators
B) American Public Water Association
C) American Public Works Association
D) Association of Professional Water Authorities
Correct Answer: C
Rationale: APWA stands for the American Public Works Association, which administers the CPII
certification program and sets the standards for public infrastructure inspection.
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Question 2
What is the primary role of a Certified Public Infrastructure Inspector (CPII)?
A) Design engineering
B) Budget management
C) Construction inspection and quality assurance
D) Project management
Correct Answer: C
Rationale: CPIIs focus on construction inspection, observation, measurement, testing, and
documentation to ensure compliance with plans, specifications, and standards.
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Question 3
Which of the following is the primary purpose of a public works infrastructure inspection?
A) Increase project cost
B) Identify non-conformance and safety risks
C) Accelerate project completion
D) Reduce material usage
Correct Answer: B
Rationale: The primary purpose of infrastructure inspection is to identify non-conformance with
plans and specifications and to identify safety risks.
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Question 4
What is the minimum slope for an 8-inch sanitary sewer to ensure adequate flow velocity?
A) 0.20%
B) 0.40%
C) 0.60%
D) 0.80%