Final answer:
A maintenance person must seek clarification if parts of MRO documentation are unclear to prevent incorrect maintenance and safety issues.
Step-by-step explanation:
If part of an Maintenance, Repair, and Operations (MRO) documentation, often referred to as MRC in military contexts, is not understood, it is the responsibility of the maintenance person to seek clarification. The maintenance person should never guess or ignore parts of the documentation, as doing so could lead to improper maintenance, equipment failure, or even pose safety hazards. They should consult the supervisor, refer to technical manuals, or ask experienced colleagues to ensure the maintenance is carried out correctly and safely.