This classification will match complaints with the expressions "at work", "@work", "@ work", "work related", "work acc", "work inj", "while work", "workers comp", "worker comp", "worker's comp", "work mans comp", "workmens comp", "occupa", "accident work", and "job", but will not match complaints with the expressions "workout", "work up", "work note", "labwork", "lab work", "bloodwork", and "blood work".