ASTM International - Standards Worldwide

Table 1 — Fire incidents investigated by WHA involving medical equipment⁴ and incident evaluation
Location of Incident	Date of Incident	Regulator Filter/Piston	Operation During Incident	Ignition Mechanism^a
Springfield, Ore.	12/27/93	SS/Alum	Flowing (5-7 min)	Particle Impact Promoted Ignition
Greeley, Colo.	7/13/95	SS/Alum	CV^b Just Opened	Contamination
Boone, N.C.	10/6/95	Bronze/Brass	Flowing (4-6 min)	Particle Impact
Austin, Texas	6/14/96	SS/Alum	CV Just Opened	Contamination
Houston, Texas (#1)^c	6/15/96	SS/Alum	CV Just Opened	Unknown^c
Houston, Texas (#2)^c	7/15/96	SS/Alum	CV Just Opened	Heat of Compression^d
Gurnee, Ill.	3/23/97	SS/Alum	CV Just Opened	Promoted Ignition
Broward County, Fla.	6/12/98	Bronze/Brass	CV Just Opened	Particle Impact
Greenville, S.C.	8/27/98	SS/Alum	CV Just Opened	Particle Impact Promoted Ignition
Oak Creek, Wis.	1/21/99	SS/Alum	CV Just Opened	Promoted Ignition
Reno, Nev.	1/25/99	Bronze/Brass	CV Just Opened	Particle Impact

^a This column lists the ignition mechanisms that were considered to have the
highest probability based on the evidence inspected.

^b CV – cylinder valve

^c The failure analyses for the two Houston incidents were not performed by WHA. However, WHA personnel inspected the fire-damaged regulators as part of other investigations.

^d Although this incident was not investigated by WHA, the only material consumed in the fire was the regulator seat.

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Table 1 — Fire incidents investigated by WHA involving medical equipment4 and incident evaluation

Table 1 — Fire incidents investigated by WHA involving medical equipment⁴ and incident evaluation