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DOT Code: 620.281-014

Industry: government ser.
Alternate Titles: power equipment mechanic

Conducts and evaluates tests on vehicles to check exhaust emissions: Reviews instructions to determine details of test to be performed. Drives vehicle over dynamometer. Records identifying data. Performs dwell, timing and idle speed tests using gauges, evaluates performance and adjusts performance to manufacturer's specifications. Adjusts dynamometer settings to vehicle specifications and connects instrument sensors to exhaust system. Starts and operates vehicle according to test program, compares performance with specifications and records results. Calibrates, cleans and maintains test equipment and recording devices. May diagnose and repair vehicle malfunctions. May install smog-control device on tested vehicle.

GOE: 05.05.09 STRENGTH: L GED: R4 M2 L3 SVP: 7 DLU: 77