For information on the following categories scroll below. For other information contact the State Board and the address or telephone number above. Current License Period Original Master Electrician will expire on a 2 year basis from original licensing date. All applicants for a master electricians license must be regularly engaged in or employed to provide electrical services for all categories of electrical equipment for at least seven years, while under the direction and supervision of a master electrician. Examination Services PSI Examination Services provides examination services for the Board of Master Electricians.
PSI has testing centers located in Baltimore, College Park, Hagerstown and Salisbury.
PSI will send a Qualification Information Handbook with an application for examination. Testing Dates PSI offers Master Electrician examinations weekly at testing centers located in Baltimore, College Park, Salisbury and Hagerstown. Currently, the renewal of Master Electrician's licensee will expire on a staggered basis. The Board automatically mails renewal applications and instructions on completing the application to licensees approximately 60 days prior to that expiration date of the current license. The law requires individuals to advise the Board, in writing, of a change of residence.