Physical Demands: The nature of this position also requires the employee to perform a wide range of physical activities, from pushing and pulling, lifting and carrying heavy objects (50 lbs or less), to sitting, climbing, crouching, kneeling, bending and handling with repetitive hand and finger movements. Warehouse Manager Established in 1987, Triad Metals is a privately held, independent company that has grown to become one of the premier wholesale distributors and processors of structural steel, tubing, pipe, piling and plate products.