Final answer:
The distinction between field and depot LOM is based on the maintenance tasks performed in different locations, communicated through a blank.
Step-by-step explanation:
The subject of this question is Business. The distinction between field and depot LOM in the context of maintenance refers to the different locations where maintenance tasks are performed. Field LOM typically involves maintenance performed in the field or on-site, while depot LOM refers to maintenance performed in a central or specialized facility.
The maintenance tasks that are conducted in each LOM are communicated through the use of a blank. This blank serves as a form or document that records the specific maintenance procedures, schedules, and instructions for field or depot maintenance.