Allied Trades Certificate. Any person performing any limited or special tasks in preparation for or ancillary to an asbestos project, such as a carpenter, electrician, plumber or similar occupation, or any other person who may potentially disturb asbestos in the course of any employment. Initial-12 hours NOTE: Processing fee of $25.00, plus NYS DOL filing fees only apply if we are submitting applications to DOL for you. "Cancellations of Less Thank 48 Hours' Notice Will Be Charged For the Full Class"