Final answer:
Each registered owner or operator is required to keep records of preventative maintenance activities.
Step-by-step explanation:
The subject of this question is Business and it is categorized as a High School level question.
According to the question, each registered owner or operator must keep records of preventative maintenance. These records should include details about the maintenance activities carried out to prevent any potential issues.
For example, a restaurant owner might keep records of regular equipment cleaning, inspections, and repairs to ensure smooth operations and adherence to health and safety standards.