CFI Tools & Equipment Operations Flashcards

What personal protective equipment (PPE) is mandatory when operating a belt sander on hardwood floors?

Answer: Dust mask (N95 minimum) and hearing protection

Belt sanding generates fine wood dust (respiratory hazard) and high noise levels, making N95 dust masks and hearing protection essential PPE.

A seam iron used in carpet installation heats seam tape to what approximate temperature range to activate the hot-melt adhesive?

Answer: 250–300°F

Carpet seam irons operate at 250–300°F to properly melt the hot-melt adhesive on seam tape for a strong, invisible seam bond.

Which tool is used to scribe flooring material to an irregular wall profile such as a curved fireplace surround?

Answer: Compass (scribing tool)

A compass or scribing tool is set to the widest gap between the flooring and the irregular wall and dragged along the surface to transfer the exact profile onto the material.

What is the correct way to store pneumatic flooring nailer cleat nails to maintain their reliability?

Answer: In a cool, dry location away from moisture and humidity

Cleat nails must be stored in cool, dry conditions to prevent corrosion, which can cause misfires or jamming in the pneumatic nailer.

Before using a concrete grinder to flatten a high spot on a concrete subfloor, the installer must first:

Answer: Don respiratory protection and eye protection, and ensure ventilation

Grinding concrete generates respirable crystalline silica dust, which causes silicosis; N95 or P100 respirator, safety glasses, and ventilation are mandatory before grinding.

A flooring installer uses a tapping block during plank installation to:

Answer: Protect the plank's locking edge while tapping planks together with a mallet

A tapping block distributes the mallet strike force evenly across the plank edge, engaging the locking joint without chipping or crushing the tongue or click profile.