Physical dexterity, stamina, and excellent hand-eye coordination with ability to: grasp, assemble, and lift objects, stand, sit, and walk for extended periods over uneven surfaces, squat, bend, climb ladders onto equipment or other objects, and potentially lie down. This position is responsible for the safe and efficient operation of hydraulic, friction and/or crawler cranes to lift, move, position and/or reposition heavy loads on a construction site.