Directly supervises employees including interviewing, hiring, training, planning, assigning, directing work, appraising performance, rewarding and disciplining employees, addressing complaints and resolving problems in accordance with HPC Industrial's HR policies, practices, and procedures. They use specialized equipment-such as Toxic Vapor Analyzers (TVAs/Method 21) or Optical Gas Imaging (OGI) cameras-to monitor, report, and facilitate repairs in refineries, chemical plants, and oil/gas sites.