Dust Hazard Analysis (DHA) If your facility stores, handles or processes combustible dust or materials, NFPA 652 requires a Dust Hazard Analysis (DHA) to be completed and documented into a final report. Fike offers DHA services to ensure the safety of your employees and the financial protection of your business. Steps to complete Dust Hazard Analysis (DHA) 1. Identify the hazards 2. Analyze your dust 3. Reviewing of the safeguards 4. Prioritising recommendations Our consultants have combined experiences exceeding 75 years of field combustion hazard consulting. They offer objective insight into what hazards exist in your facility, how to address each hazard in both priority and efficiency.