Cleaning Techniques Questions and Answers Shortcode: Flashcards
7 cards from real RCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cleaning Techniques Questions and Answers Shortcode: flashcards as text
What is the purpose of 'dwell time' when applying a disinfectant to a surface?
Answer: To give the disinfectant enough contact time to kill pathogens effectively
Dwell time (also called contact time) is the period the disinfectant must remain wet on a surface to achieve the kill claim stated on the label.
When cleaning wood furniture, which product should be avoided to prevent damage?
Answer: Ammonia-based or bleach-based cleaners
Ammonia and bleach can strip the finish from wood furniture, causing discoloration and permanent damage to the surface.
What is the recommended technique for cleaning ceiling fans to minimize dust fallout?
Answer: Place a pillowcase over each blade and wipe dust inside as you pull it off
Sliding a pillowcase over each blade and pulling it off captures dust inside the case, preventing it from raining down onto furniture and floors.
Which dilution ratio practice is critical to follow when using concentrated cleaning chemicals?
Answer: Always add the concentrated chemical to water
Adding concentrate to water (not water to concentrate) prevents dangerous splashing and exothermic reactions, especially with acid-based products.
What is the best method to remove hard water deposits from a chrome faucet?
Answer: Soak a cloth in white vinegar and wrap around the faucet for several minutes
White vinegar's acidity dissolves calcium and lime deposits when allowed to dwell on the affected area for several minutes.
To avoid damaging a client's natural stone countertop (marble or granite), you should:
Answer: Use a pH-neutral stone cleaner or mild dish soap and water
Natural stone is porous and acid-sensitive; only pH-neutral cleaners prevent etching, dullness, and long-term surface damage.
Which practice best reduces cross-contamination between different areas of a home during a cleaning session?
Answer: Using color-coded microfiber cloths dedicated to specific areas
Color-coded microfiber cloths (e.g., red for toilets, blue for sinks, yellow for kitchen) ensure tools from high-pathogen areas are never used elsewhere.