Learn practical methods for performing dust hazard analyses (DHAs) of industrial facilities. NFPA 652 contains retroactive requirements for a DHA. Now, all existing systems are required to have a DHA, and the time limit to perform this analysis is three years from the date of issuance of the standard, October 2015.

Learn practical methods for performing dust hazard analyses (DHAs) of industrial facilities. NFPA 652 contains retroactive requirements for a DHA. Now, all existing systems are required to have a DHA, and the time limit to perform this analysis is three years from the date of issuance of the standard, October 2015.