Quality Control & Inspection Flashcards
7 cards from real CCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Quality Control & Inspection flashcards as text
What is the purpose of a pre-installation conference for a critical building system?
Answer: To align the contractor, subcontractors, and design team on quality requirements before work begins
Pre-installation conferences ensure all parties understand quality standards, sequencing, and responsibilities before installation begins.
Under CSI MasterFormat, which Division typically contains requirements for testing laboratory services and inspection procedures?
Answer: Division 01
Division 01 – General Requirements includes sections for quality requirements, testing laboratory services, and inspection procedures.
Which nondestructive testing (NDT) method uses high-frequency sound waves to detect internal flaws in welds and structural steel?
Answer: Ultrasonic testing (UT)
Ultrasonic testing uses high-frequency sound waves that reflect off discontinuities to detect internal flaws in metals.
A contractor submits a Request for Substitution for an alternate waterproofing membrane after construction has begun. What quality documentation should ALWAYS accompany this request?
Answer: Test data, performance comparisons, and compatibility information demonstrating equivalence to the specified product
Substitution requests must include technical evidence—test reports, performance data, and compatibility data—demonstrating that the alternate equals or exceeds the specified product.
Which of the following BEST describes the role of a Commissioning Authority (CxA) in relation to quality control?
Answer: Verifies that installed systems operate as designed and meet owner project requirements
The Commissioning Authority independently verifies that building systems are installed and function per the Owner's Project Requirements (OPR).
A specification section requires compressive strength testing of concrete at 28 days. What does the 28-day curing period allow for in quality evaluation?
Answer: Achievement of the design compressive strength used for structural calculations
Structural concrete mix designs are calibrated to reach specified design strength at 28 days, making this the standard acceptance benchmark.
When a Special Inspector submits a final report to the building official, what must it confirm?
Answer: That all required inspections were performed and work conformed (or deviations were resolved)
The Special Inspector's final report documents that inspections were completed and that work either conformed or any nonconformances were formally resolved.