Quality Control & Inspection Flashcards
7 cards from real CFP 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
During a post-installation inspection, you discover that several fence posts are out of plumb by more than 2 degrees. What is the most appropriate corrective action?
Answer: Reset the posts to meet plumb tolerance before final acceptance
Posts out of plumb beyond acceptable tolerances must be reset before final acceptance to ensure structural integrity and contract compliance.
Which ASTM standard governs the specification for chain-link fence fabric used in commercial installations?
Answer: ASTM A392
ASTM A392 is the standard specification for zinc-coated (galvanized) steel chain-link fence fabric.
A QC inspector measures line post spacing on a chain-link fence and finds intervals of 10 feet, 10.5 feet, and 9.8 feet. The spec allows ±6 inches. What is the correct assessment?
Answer: All intervals are within acceptable tolerance
With a ±6-inch (0.5-foot) tolerance on 10-foot spacing, any measurement between 9.5 and 10.5 feet is acceptable — all three intervals comply.
What is the primary purpose of a pull test on fence fabric tension?
Answer: To confirm the fabric is tight enough to resist deflection under load
A pull test verifies that tensioned fabric resists deflection and meets the firmness standard required for security and appearance.
When inspecting a wood privacy fence, you notice the pickets have a moisture content of 22%. Why is this a quality concern?
Answer: Wet wood above 19% is prone to significant shrinkage, warping, and splitting as it dries
Wood installed above 19% moisture content will shrink and distort as it dries in service, leading to gaps, warping, and structural defects.
A client complains that a newly installed ornamental aluminum fence rattles in the wind. During inspection, you find picket-to-rail connections are loose. What is the most likely QC failure?
Answer: Fasteners not torqued to specification or missing set screws
Rattling at picket-to-rail connections indicates fasteners were not properly torqued or set screws were omitted during assembly.
Which document should a QC inspector reference to verify that gate hardware meets the load-bearing requirements for a commercial double-swing gate?
Answer: The project specifications and hardware manufacturer's load ratings
Project specifications combined with hardware manufacturer load ratings provide the required performance benchmarks for gate hardware verification.