Certificate in Institutional Locksmithing To Sign-up for The Certificate in Institutioinal Locksmithing go to Mr. Locksmith Training. 12 – 24 Months Institutional On-Line Locksmithing Class which is designed to teach engineering or maintenance employees for large facilities (School, Hospital, Corrections, etc.).     The Hands-on and On-line Insitutional Locksmith course provides you with a comprehensive […]