Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of workers engaged in scheduled inspection, servicing, and maintenance of avionics equipment for commercial airline: Reviews service schedules to determine work sequence, methods, and crew and equipment requirements. Assigns duties to workers according to abilities and service priorities. Trains new workers and interprets work procedures, company rules, and safety regulations. Inspects avionic equipment and assemblies to verify conformance to specifications. Signs off completed work and initiates certification as airworthy. Develops revisions in service manuals, test panels, and instruments to increase efficiency and up-date service techniques. Keeps production and inventory records. Performs other duties as described under SUPERVISOR Master Title.