Job requires standing, lifting, walking, bending, kneeling, pushing, pulling and climbing ladders or stairs, lifting and carrying up to 75 pounds, and wearing all personal protective equipment required to do the job (including hard hat, foam sealed safety glasses, safety shoes, gloves). From advanced lithium-ion batteries for laptops and EVs and specialized glass on smartphones and tablets, to the steel and cement that build the world around us, our high-performance bricks and linings make it possible to melt, bend, shape, and refine these materials at extreme temperatures.