The handling, packaging, processing, storage, disposal or transport of hazardous materials; The operation of equipment, machinery or power tools; Repairing, maintaining or monitoring the performance or operation of any equipment, machinery or manufacturing process, the malfunction or disruption of which could result in injury or property damage; The extraction, compression, processing, manufacturing, handling, packaging, storage, disposal, treatment or transport of potentially volatile, flammable, combustible materials, elements, chemicals or any other highly regulated component; The operation, maintenance or oversight of critical services and infrastructure including but not limited to, electric utilities, power generation or distribution; KNOWLEDGE, SKILLS AND ABILITIES (KSAS). CEMS Technician Senior Qualifications: Associate's Degree in a Technical discipline (i.e. Electronics, Engineering Technology, Power Plant Operations, etc.) and 6 years maintaining instrumentation and controls or testing equipment or industrial controls; Or.