Final answer:
The correct answer is 'The salon owner or staff,' as salon maintenance and sanitation are typically the responsibility of the salon personnel. Knowledge about local recycling guidelines and regulations for chemical waste disposal is also essential.
Step-by-step explanation:
The question "All trash containers must be emptied daily and kept clean by ___________________." pertains to the proper maintenance and sanitation protocols in a salon or similar establishment. The correct answer to fill in the blank is c) The salon owner or staff.
This is a standard practice to maintain hygiene and prevent the spread of germs and diseases. It is important to note that while recycling is an environmentally friendly practice, not all materials can be recycled in every area, thus individuals should be knowledgeable about their local recycling guidelines.
Furthermore, for waste that contains chemicals, there are specific regulations such as the chemical in the waste being unused and in the form of a commercial chemical product that must be adhered to when disposing of such waste.