Be prepared with the current rules for combustible metals.
NFPA 484 is a new standard that consolidates the requirements of existing metals standards to increase ease of use. It applies to the production, processing, finishing, handling, storage and use of all metals and alloys that are in a form that is capable of combustion or explosion. Metals covered include:
NFPA 484: Standard for Combustible Metals, Metal Powders, and Metal Dusts also includes a chapter of general requirements for combustible metals not covered by existing standards and a chapter on fire safety requirements for tantalum. (Softbound, 108 pp., 2002)