Final answer:
The Tire and Wheel Maintenance Safety Program Manager is designated through an official document, such as a safety program charter or policy, within an organization operating a fleet of vehicles.
Step-by-step explanation:
The designation of the Tire and Wheel Maintenance Safety Program Manager is typically done through an organizational policy or official document created within a company or institution that operates a fleet of vehicles. This document outlines the responsibilities and authority of the Program Manager and is an integral part of the safety management system of the organization. The specific title of the document can vary but is often referred to as a safety program charter or policy document. The manager would be responsible for overseeing maintenance practices, ensuring compliance with safety standards, and conducting regular reviews and updates of the program to align with the latest industry practices.