While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use of hands or fingers to handle, or feel objects, tools or controls and keyboarding; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk and hear. RESPONSIBILITIES INCLUDE (BUT ARE NOT LIMITED TO): Perform troubleshooting, repairs, and preventive maintenance on semiconductor-related wafer fabrication equipment, using a variety of hand tools, meters, scopes, and diagnostic test equipment.