CPII Bridge Inspection 4

Question 1

What is the recommended maximum interval between routine bridge inspections under NBIS for most bridges?

Accepted Answer

24 months

Answer

NBIS requires routine inspections at intervals not exceeding 24 months for most bridges.

Question 2

Which type of bridge movement joint is most susceptible to debris accumulation that causes damage to the deck and girder ends?

Accepted Answer

Open finger plate joint

Answer

Open finger plate joints allow debris and water to fall directly onto girder ends and bearings, causing accelerated corrosion and deterioration.

Question 3

When conducting an underwater bridge inspection, which method provides the most detailed visual record of underwater substructure conditions?

Accepted Answer

Diver inspection with video documentation

Answer

Diver inspection with video documentation provides the most detailed visual assessment of underwater substructure conditions.

Question 4

A bridge inspector documents MAP-21 Item 58 (Deck) as condition rating 4. What does this indicate?

Accepted Answer

The deck has widespread cracking and spalling with no section loss

Answer

A condition rating of 4 (Poor) indicates widespread advanced deterioration but not necessarily loss of section or structural integrity.

Question 5

Which fatigue category per AASHTO represents the most severe stress concentration and lowest fatigue life?

Accepted Answer

Category E'

Answer

AASHTO fatigue Category E' represents the most severe stress concentration, such as at certain weld details and attachments, with the lowest allowable stress range.

(CPII) Certified Public Infrastructure Inspector Practice Test

(CPII) Certified Public Infrastructure Inspector Practice Test

CPII Bridge Inspection 4