Chemical Safety and Product Knowledge Flashcards
7 cards from real RCS practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Chemical Safety and Product Knowledge flashcards as text
What is the primary hazard of using undiluted (full-strength) all-purpose cleaners?
Answer: They can cause skin irritation, surface damage, and waste product
Undiluted cleaners can irritate skin, damage surfaces beyond what the product is intended for, and are wasteful since diluted solutions are equally effective.
A client's granite countertop has a hazy film after cleaning. The most likely cause is:
Answer: Using a product with waxes or silicones that left buildup
Products containing waxes or silicones can leave a hazy residue on granite that requires a streak-free stone cleaner to remove.
The signal word 'DANGER' on a cleaning product label (as opposed to 'WARNING' or 'CAUTION') indicates:
Answer: The most severe hazard category requiring maximum precaution
Under GHS/HazCom standards, 'DANGER' signals the highest hazard severity, requiring strict adherence to all safety precautions.
Which practice best reduces chemical exposure risk when cleaning with spray products?
Answer: Spraying away from the face and working in ventilated areas
Spraying away from the face and ensuring ventilation minimizes inhalation of mists and vapors from cleaning products.
Biohazardous cleaning situations (blood, bodily fluids) in a residence require using a disinfectant effective against:
Answer: Bloodborne pathogens including HIV and Hepatitis B
Bloodborne pathogen exposure requires an EPA-registered disinfectant proven effective against HIV, Hepatitis B, and Hepatitis C.
What is the safest way to dispose of leftover concentrated cleaning chemicals on a job site?
Answer: Follow SDS disposal instructions and local regulations
SDS Section 13 provides disposal guidance, and local regulations govern how concentrated chemicals may be legally and safely disposed of.
An orange peel or citrus-based cleaner is most effective on which type of soil?
Answer: Grease, adhesive residue, and petroleum-based soils
Citrus-based cleaners contain d-limonene, a natural solvent that excels at cutting through grease, adhesives, and petroleum-based soils.