Barbara Spalding, associate director of Campus Fire Safety, teaches housemates Sally Smyth '07 and Kara Brodgesell '07 how to plunge a toilet and shut off a water valve at their student residence as part of the WesHome Program. Posted 10/05/06 Home sweet home. Or is it? If a students residence is too hot, has a broken toilet, a burned-out entrance light, sticky windows or drafty doors, his or her home may not be more sour than sweet. WesHome, a new program spearheaded by Physical Plant and the Campus Fire Safety Office, teaches students how to use, maintain and be safe…