Provide proper containers for all wastes that might be generated in a room.
Put signs on all waste containers stating what can and cannot be put in them.
Keep infectious waste containers away from sinks to keep paper towels out.
Remove infectious waste containers from public areas, label them "For staff use only" and have only small infectious waste bags available in the cabinets of patients' rooms.
Train employees at least annually about what is and is not infectious waste.