Job Title:


OPERATOR I (UPDATED)



Posting Start Date:


5/13/26



Job Description:



**POSITION PURPOSE**

**This position is located at our Montana Limestone Company in Warren, MT.**


Responsible for learning, assisting, and becoming proficient with operating the Quarry, Fine Grind Plant (FGP), Truck, and Rail Load-out (RLO) systems. The incumbent will be responsible for operating heavy equipment as assigned.


**ESSENTIAL DUTIES**

+ Operate heavy equipment, including but not limited to, water truck, haul truck, sweeper, 950 and 980 series front-end loaders.
+ Operate/maintain a limestone crushing and screening processing plant.
+ Balance plant production with customer orders and product inventory levels.
+ Package limestone products into bulk bags and 50-pound bags.
+ Load and weigh customer trucks.
+ Operate locomotives manually/remotely.
+ Load rail cars for ...