ACI Adhesive Anchor Inspector case studies
ACI Adhesive Anchor Inspector · Put your knowledge to work in context.
The Adhesive Anchor Installation Inspector credential is one of the certification programs offered by ACI, which states that it "offers over 30 certification programs designed to form a minimum qualification for personnel employed within the concrete construction industry." Within ACI's program listing, this credential sits in the Inspection Programs group, which ACI describes as assessing "the knowledge to inspect various concrete installation and construction practices." It is therefore aimed at personnel who inspect the installation of adhesive (post-installed) anchors in concrete rather than at the individuals performing the installation itself - ACI lists a separate Adhesive Anchor Installer program under its Construction/Specialist Programs. Because the certification is an inspection qualification, candidates should expect the exam to test their understanding of what a correct adhesive anchor installation looks like and how it is verified, so that they can recognize and document installation conditions on site. The ACI Adhesive Anchor Inspector case studies are 5 cases and about 2,533 words.
1Hole Depth Shortfall on a Wet-Formed Slab
You are inspecting anchors for a new guardrail base on an interior slab poured 40 days ago. The approved submittal calls for 5/8-inch diameter threaded rod, adhesive anchors, with a specified effective embedment of 4-1/2 inches and a hole drilled to the adhesive manufacturer's published maximum hole depth.
544 words, about 3 min2Hole Cleaning Verification in a Dusty Overhead Location
You are inspecting adhesive anchors being installed overhead into the soffit of an existing elevated slab for mechanical supports. The manufacturer's printed instructions require the hole to be drilled to depth, blown out with oil-free compressed air, and brushed with the specified brush, with the blow-brush-blow sequence repeated a stated number of times.
483 words, about 2 min3Cure Time Versus Loading Schedule
Adhesive anchors are being installed to anchor a temporary fall-protection post base to an exterior concrete wall. The product data gives a cure schedule based on concrete temperature: at 50 F the minimum cure before loading is substantially longer than at 70 F.
506 words, about 3 min4Edge Distance Conflict Discovered After Layout
You are inspecting adhesive anchors for a steel ledger attached to the face of a concrete curb wall. The approved design shows anchors with a specified edge distance to the top of the curb.
499 words, about 2 min5Cartridge Condition and Mixing at the Nozzle
You are inspecting adhesive anchor installation in an occupied building. The crew is using a two-part adhesive in a side-by-side cartridge with a static mixing nozzle.
501 words, about 3 min