Application of the facts to the "your work" exclusion was the key to resolving coverage issued in Am. Home Assurance Co. v. Cat Tech L.L.C., 2011 U.S. App. LEXIS 21076 (5th Cir. Oct. 5, 2011).
Ergon Refining, Inc. hired Cat Tech L.L.C. to service a hydrotreating reactor. In January 2005, Cat Tech replaced certain parts
