Installation Techniques & Procedures Flashcards
7 cards from real CPI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Installation Techniques & Procedures flashcards as text
When installing anchors in hollow walls, which type provides the greatest holding strength?
Answer: Toggle bolt
Toggle bolts spread load across a larger area on the back of hollow drywall, providing superior holding strength compared to other hollow-wall anchors.
What is the primary purpose of applying a primer before installing adhesive-backed materials?
Answer: To improve adhesion by cleaning and sealing the substrate
Primer cleans the substrate surface, seals porous areas, and chemically prepares it so adhesive-backed materials bond properly.
A technician is installing conduit through a fire-rated wall assembly. What is required at the penetration point?
Answer: Fire-rated intumescent sealant or fire stop collar
Fire-rated penetrations must be sealed with approved intumescent or fire stop products to maintain the wall's fire rating.
When using a reciprocating saw to cut through an existing wall, what is the most critical safety step before cutting?
Answer: Scan for hidden utilities with a stud finder and cable detector
Scanning for hidden electrical wires, pipes, and structural members before cutting prevents injury and property damage.
Which fastener installation technique is recommended when driving screws into hardwood near the edge to prevent splitting?
Answer: Pre-drill a pilot hole slightly smaller than the screw shank
Pre-drilling relieves wood fiber stress and prevents splitting when fastening near edges or ends of hardwood.
When installing surface-mount raceway on a baseboard, what technique ensures a professional finish at corners?
Answer: Use factory corner fittings or miter-cut the raceway at 45 degrees
Factory corner fittings or precision 45-degree miter cuts ensure tight, clean joints that look professional and prevent debris accumulation.
What is the correct procedure for installing a through-bolted connection on a metal panel?
Answer: Drill correctly sized hole, deburr, insert bolt with washer, torque to specification
Correctly sized holes, deburring, proper washers, and torquing to specification ensure the connection meets load requirements without damaging the panel.