Exemptions granted only upon approval of supervisor, management and Health and Environment Office. Personnel Assigned personnel shall be technically trained, competent and qualified for tasks, shall attend UCAR safety training, and shall be knowledgeable of all safety policies, procedures, and requirements. All movable fire hazards shall be taken to a safe place. If not possible, guards shall be used to confine heat, sparks, slag and to protect immovable fire hazards. Floor openings and cracks shall be closed to prevent exposure to underlying materials.
Same precautions apply to cracks or holes in walls, doorways, windows or ceilings.
Combustible materials opposite of metal barriers shall be protected to prevent heat conduction. Ducts and systems that might carry sparks to combustible materials shall be protected. Equipment Shall be in good operating condition. Defective or damaged equipment shall be taken out of service. Prohibitions Hot work is not permitted in areas not authorized by management in sprinkled buildings when such protection is impaired, in presence of explosive atmospheres, or confined spaces, near flammable gases, liquids, vapors, neat storage of large quantities of exposed, readily ignitable materials.