Final answer:
The 3M coordinator is trained and knowledgeable in the 3M system and is responsible for the coordination and supervision of the department's 3M program.
Step-by-step explanation:
The person who is trained in and knowledgeable about the 3M system to provide help with the coordination and supervision of the department 3M program is the 3M coordinator. The 3M system pertains to maintenance and material management, commonly used in various industries, including the military. The role of the 3M coordinator is crucial as they are responsible for overseeing the program, ensuring compliance with organizational policies, and maintaining records of all maintenance activities. They also provide direct support to the work centers in their maintenance efforts, oversee 3M training, and are generally the point of contact for any 3M-related inquiries within the department.