Essential functions of this position require: manual dexterity, large motor skills, ability to communicate, lifting, kneeling, squatting, standing, walking, climbing (including but not limited to ladders), crawling, stooping, turning/twisting, balancing, reaching with varying frequencies. Heavy work: Occasional lifting and carrying objects up to 60 pounds, Frequent lifting and carrying, pushing, or pulling objects weighing up to 60 pounds; and/or continuous lifting, carrying, pushing, or pulling 10-20 pounds.