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956 |
Insulators | Workers in this unit group apply insulating materials to buildings, boilers, pipes and refrigeration and air-conditioning equipment. Their functions include; applying slabs and sheets of insulating material such as cork and spun glass to walls, floors and ceilings of buildings; blowing and packing insulating material such as mineral wool, shredded cork or asbestos into cavities between walls, floors and ceilings of buildings and power-driven machines; applying adhesive, sound absorbing material to ceilings and other surfaces with power-driven machines; applying insulating materials such as asbestos, cork, felt and mineral wool to exposed surfaces of equipment such as boilers, pipes and tanks; insulating refrigeration and air-conditioning equipment with such materials as cork and asbestos. |
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