91J Quartermaster and Chemical Equipment Repairer

The Army MOS 91J is a Quartermaster and Chemical Equipment Repairer. They are responsible for maintaining and repairing chemical equipment, quartermaster machinery, forced air-heaters, and special purpose equipment. They also supervise maintenance on these items.

Some of the systems they maintain and repair include: Electrical and fuel heater systems Pumps Reverse osmosis water purification systems Decontamination systems Protective filter systems Smoke generator systems

Some helpful skills for this role include: Interest in shop mechanics and fixing engines and machinery Ability to use hand and power tools Preference for physical work

Careers similar to MOS 91J include: Bus and truck mechanics Chemical equipment operators Electric motor and power tool repairers Heating, air conditioning, and refrigeration mechanics Heavy and tractor-trailer truck drivers