CHP Equipment & Maintenance Flashcards

What does the term 'dwell time' mean when using a disinfectant cleaning product?

Answer: The length of time the chemical must remain wet on a surface to be effective

Dwell time is the required contact time a disinfectant must remain wet on a surface to kill the stated pathogens on the product label.

Which OSHA regulation requires lockout/tagout procedures for cleaning equipment service?

Answer: 29 CFR 1910.147

OSHA 29 CFR 1910.147 (Control of Hazardous Energy) mandates lockout/tagout procedures to prevent unexpected equipment energization during maintenance.

What is the purpose of color-coding cleaning cloths and mops in a professional housekeeping program?

Answer: To prevent cross-contamination between different areas such as bathrooms and bedrooms

Color-coding prevents cross-contamination by ensuring bathroom tools never come into contact with food-preparation or sleeping areas.

How should a housekeeper properly dilute a concentrated cleaning chemical?

Answer: Add concentrate to water to achieve the recommended dilution ratio

Always add concentrate to water (never water to concentrate) to prevent dangerous splashing reactions with highly caustic or acidic chemicals.

What is the recommended ergonomic technique when pushing a loaded housekeeping cart to prevent back injury?

Answer: Push the cart using body weight and legs rather than back muscles

Pushing with body weight and leg muscles reduces strain on the lower back, which is the most common injury site for housekeeping staff.

What maintenance schedule component helps prevent unplanned breakdowns of floor care equipment in large facilities?

Answer: A preventive maintenance (PM) schedule with regular inspections and part replacements

A preventive maintenance schedule identifies wear before failure occurs, extending equipment life and preventing costly operational downtime.