Fire protection engineer Derek Duval talks about key revisions to the NFPA 61 and NFPA 654 combustible dust safety standards.
If you're having trouble watching this video, try downloading the latest version of Flash Player or contacting your IT department.
Have any comments or questions about our video editions of IMPO? Or do you have a video you'd like to see featured in one of our deployments? Email me at [email protected].
