Safety Management Services, Inc. has served a wide variety of clients in testing energetic, flammable and oxidizing substances and articles. We are one of four laboratories authorized by the DOT to recommend shipping classifications for Class 1 articles and substances. Three of the six authorized test agents works at SMS. They are Kirt Sasser, Troy Gardner, and Garn Butcher. Together they have over 60 years of experience in testing propellants, pyrotechnics and explosives.