NEW YORK - A coworker's failure to identify when, where or how often he worked with another man dooms asbestos-related lung cancer claims, a New York justice held in an opinion posted Oct. 10 (Joan M. Nolan, individually and as Administratrix for the Estate of Thomas Robert Nolan Sr. v. A.O. Smith Water Products Co., No. 108180/06, N.Y. Sup.).