The Massachusetts Chapter of Associated Builders and Contractors Inc. (Haverhill, MA) has honoredClimate Design Systems, the Haverhill-based heating, air conditioning and indoor air-quality company, with a special safety award. Climate Design received a silver STEP (Safety Training and Evaluation Process) certificate The STEP Program is a self-audit program developed by the national ABC that Climate Design voluntarily conducted as a way to analyze make improvements to its safety and loss prevention program.