title: NFPA 400 Updated in Response to West Explosion.
authors.forename: Jerry
authors.initials: J
authors.lastname: Laws
mesh_terms: D000062:Accidents, Occupational / Q000517:prevention & control*; D005107:Explosions / Q000517:prevention & control*; D005388:Fire Extinguishing Systems / Q000592:standards*; D006077:Government Agencies / Q000592:standards*; D015386:Hazardous Substances; D006801:Humans; D009566:Nitrates; D016272:Occupational Health; D017751:Safety Management / Q000458:organization & administration
chemical_list: D015386:Hazardous Substances; D009566:Nitrates; C006568:ammonium nitrate