A professional who supervises and coordinates activities of workers engaged in final testing of internal combustion engines. Respnsibilities include:

• Plans and directs training of workers in engine testing procedures.
• Assigns workers to test engines of different sizes.
• Specifies type of test to perform, such as dynamometer, full power, variable speed, and variable load.
• Reviews test results and compares them with specifications.
• Records engine repairs needed on test rejection tag.
• Discusses grievances with workers or representatives and prepares report for use by management in resolving problems.
• Performs other duties as described under supervisor master title.