Concrete Inspection Flashcards
6 cards from real FDOT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Concrete Inspection flashcards as text
What is the purpose of the FDOT Concrete Field Inspector certification program?
Answer: To certify personnel in concrete sampling, testing, and placement inspection
The FDOT Concrete Field Inspector certification qualifies personnel to perform field sampling, testing, and placement inspection on FDOT projects.
What test measures the ability of concrete to resist penetration of chloride ions, relevant to Florida's coastal environments?
Answer: AASHTO T 277 (Rapid Chloride Permeability)
AASHTO T 277, the Rapid Chloride Permeability Test (RCPT), measures concrete's resistance to chloride ion penetration, critical for Florida coastal structures.
According to FDOT specifications, at what minimum temperature must concrete be maintained during cold weather protection?
Answer: 50°F
FDOT requires concrete to be maintained at a minimum temperature of 50°F during cold weather protection periods to ensure proper strength gain.
What is the FDOT requirement for consolidating concrete in bridge deck forms?
Answer: Internal vibration with approved vibrators
FDOT requires internal vibration using approved vibrators for consolidating concrete in bridge decks to eliminate voids and honeycombing.
Which FDOT document outlines the Certified Concrete Technician exam topics and qualification requirements?
Answer: FDOT Materials Manual
The FDOT Materials Manual contains certification program requirements, exam topics, and qualification standards for concrete technicians.
What is the minimum required concrete cover over reinforcing steel for FDOT bridge superstructure elements exposed to seawater?
Answer: 3 inches
FDOT requires a minimum of 3 inches of concrete cover over reinforcing steel in bridge superstructure elements exposed to seawater to protect against corrosion.