The Arizona chapter of the Sheet Metal and Air Conditioning Contractors' National Association announced that Tempe, Ariz.-based Premier Mechanical Corp. was a winner of the 2005 Safety Excellence Award. Premier was recognized as the safest SMACNA chapter in the category of 25,001 to 50,000 man-hours worked. The company received the award at SMACNA's Oct. 15-19 national convention in Palm Desert, Calif.