APWA CERTIFIED PUBLIC INFRASTRUCTURE INSPECTOR
(CPII) EXAM ACTUAL EXAM COMPLETE QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR
SHORT POINT FORM COVERAGE
• Inspector roles, ethics, documentation
• Plans/specifications interpretation
• Materials: soil, concrete, asphalt
• Earthwork and trench safety
• Utilities (water, sewer, stormwater)
• Roads and pavements
• Structural elements
• OSHA safety standards
• Environmental compliance (SWPPP)
• Surveying basics
• Inspection tools and reporting
• QA/QC processes
• Legal and contract awareness
MCQs WITH RATIONALES – BATCH 1 (1–50)
1.
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During trench excavation for a sewer line, an inspector observes vertical walls deeper than 5
feet without protective systems. What is the most appropriate action?
A. Allow work to continue if soil appears stable
B. Stop work immediately and require protective systems
C. Document only and report later
D. Ignore if contractor assumes responsibility
Answer: B
Rationale: OSHA requires protective systems for trenches deeper than 5 feet to prevent
collapse hazards.
2.
A contractor submits shop drawings that differ slightly from contract specifications. What
should the inspector do first?
A. Approve them to avoid delays
B. Reject without explanation
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C. Forward for engineer review
D. Modify them independently
Answer: C
Rationale: Shop drawings must be reviewed and approved by the engineer before acceptance.
3.
While inspecting concrete placement, slump test results exceed specified limits. What should
the inspector conclude?
A. Concrete is acceptable
B. Concrete may be too wet and compromised
C. Strength will increase
D. No action required
Answer: B
Rationale: High slump indicates excess water, reducing strength and durability.
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4.
An inspector notices improper compaction of backfill around a utility pipe. What is the likely
consequence?
A. Increased pipe strength
B. Settlement and pipe failure
C. Improved drainage
D. Reduced project cost
Answer: B
Rationale: Poor compaction leads to settlement, which can damage infrastructure.
5.
A discrepancy exists between plans and specifications. Which document typically governs?
A. Contractor preference
B. Specifications
C. Verbal instruction
D. Inspector judgment