Overcoming Stigmas-- "Maintenance Techs are not Goobers anymore"

How can we dispell the myth that Maintenance techs are a bunch of untrained Goobers?

We discovered Tim Pettigrew, a Mayberry Tribute Actor, who actually is a certified school bus mechanic. He reveals in his interview with Joel Leonard on SkillTV.net the complexities of modern transportation equipment and the need for qualified technicians.