CPII Bridge Inspection 3

Question 1

Which inspection technique is most effective for detecting subsurface delamination in a concrete bridge deck without removing the overlay?

Accepted Answer

Chain drag or hammer sounding

Answer

Chain drag or hammer sounding detects delamination by the hollow sound produced when a delaminated area is struck.

Question 2

A bridge with a vertical underclearance of 13.5 feet over a state highway would be classified as:

Accepted Answer

Functionally obsolete

Answer

A vertical clearance below 14 feet on a non-interstate highway makes a bridge functionally obsolete due to restricted vehicle access.

Question 3

What is the primary purpose of the element-level inspection data collected under the AASHTO CoRe (now AASHTO BrM) system?

Accepted Answer

To support bridge management system asset decisions and maintenance planning

Answer

Element-level data supports bridge management systems by tracking deterioration rates and enabling cost-effective maintenance and preservation decisions.

Question 4

During high water, a bridge inspector cannot access the substructure for an in-depth inspection. What should the inspector do?

Accepted Answer

Document the inaccessible elements and schedule a follow-up inspection

Answer

Inaccessible elements must be documented in the report, and a follow-up inspection must be scheduled to complete the inspection.

Question 5

Which NBIS standard governs the minimum qualifications for a bridge inspection team leader in the United States?

Accepted Answer

23 CFR Part 650, Subpart C

Answer

23 CFR Part 650, Subpart C establishes the National Bridge Inspection Standards, including team leader qualification requirements.

(CPII) Certified Public Infrastructure Inspector Practice Test

(CPII) Certified Public Infrastructure Inspector Practice Test

CPII Bridge Inspection 3