Job Description:

• 1) Inspects and tests motor vehicle emission control systems, using handtools and computerized testing equipment: Attaches test circuit leads to vehicle ignition system and inserts exhaust probe in tail pipe.

• 2) Starts and accelerates engine to specified speed.

• 3) Observes dials and meters of testing equipment to determine exhaust emission content and records readings on chart.

• 4) Compares computer printout to exhaust emissions chart to detect variations.

• 5) Examines emission control systems to determine cause of faulty operation.

• 6) Adjusts and replaces defective parts, using handtools.

• 7) Records incidence of recurring defects and consults with department heads or plant engineers to initiate corrective measures.