91C Utilities Equipment Repairer

The Army MOS 91C is a Utilities Equipment Repairer. They perform maintenance on utilities equipment and special purpose support systems.

Their duties include: Inspecting and performing preventative maintenance and repairs on air conditioning and refrigeration units Maintaining gasoline engine systems Performing maintenance on bottle cleaning/charging stations

The Army MOS 91C is part of the U.S. Army Ordnance Corps. This corps is responsible for supplying combat units with ammunition and weapons.

To become an Army MOS 91C, soldiers must complete all ASVAB testing, Basic Training, and AIT.

When deployed, it’s not uncommon for Army MOS 91Cs to work 12-14 hour days, and sometimes 18-19 hour days.