Waste Management and Sustainability Flashcards
7 cards from real CEH practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Waste Management and Sustainability flashcards as text
What is the primary environmental concern with sending organic waste such as food scraps and soiled paper to a landfill?
Answer: Organic matter in landfills decomposes anaerobically, producing methane, a potent greenhouse gas
When organic waste decomposes without oxygen in landfills, it generates methane, which is approximately 25 times more potent than CO₂ as a greenhouse gas.
A hotel's Executive Housekeeper is developing a training program on waste sorting for room attendants. Which format is most effective for reinforcing correct recycling behavior?
Answer: Hands-on practice with visual sorting guides posted near waste stations
Hands-on practice combined with visual aids at the point of waste disposal helps staff build correct sorting habits through repeated, contextual reinforcement.
What does 'closed-loop recycling' mean in the context of hotel amenities or supplies?
Answer: A process where recycled materials are remanufactured into the same product type repeatedly
Closed-loop recycling means a material (e.g., plastic bottles) is recycled back into the same product category, maintaining material quality and reducing virgin resource use.
A hotel participates in a program where partially used guest room amenities (shampoo, soap) are collected and redistributed to shelters. This practice is best described as:
Answer: Product donation or reuse, supporting waste diversion and social responsibility
Collecting and donating usable amenities diverts waste from landfill while meeting social responsibility goals by supporting community organizations.
Which federal U.S. law most directly governs the disposal of hazardous chemical waste generated in hotel housekeeping operations?
Answer: The Resource Conservation and Recovery Act (RCRA)
RCRA establishes the framework for managing hazardous and non-hazardous solid waste, including proper disposal requirements for chemical waste.
In a hotel laundry operation, what is the sustainability advantage of using an ozone laundry system?
Answer: It enables effective cleaning in cold water, reducing energy use for water heating
Ozone laundry systems inject ozone gas into cold water, achieving effective sanitization without hot water, significantly cutting energy costs and carbon emissions.
When establishing a hotel-wide recycling program, what is the most important step to take before purchasing bins or printing signage?
Answer: Contact the local waste hauler to confirm what materials are accepted in your jurisdiction
Recycling acceptance varies widely by municipality and hauler; confirming accepted materials first prevents contamination and wasted program investment.