Section 608 of the Federal Clean Air Act requires persons who work with regulated refrigerants to become certified. To simplify the task of preparing for the exam, ESCO Institute is offering free online practice exams.
Defender Direct Inc., a business in the residential security and home entertainment services, has expanded into the residential heating and cooling business.
SMACNA’s 2011 Safety Excellence Award Program (SSEAP) broke a record this year — the average number of lost workdays per injury or illness incident was 3.46, the lowest rate ever reported. First-place safety award winners were recognized for their companies’ safety performance.
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