New Jersey Statutes Title 45. Professions and Occupations 45 § 5A-28

a. The activities of any person performing public emergency services for a governmental entity if that person is operating under the direction or control of the organization by which he is employed;

b. The activities of any sales representative who is offering a sales demonstration to licensed locksmiths;

c. The activities of any automotive service dealer or lock manufacturer, or their agent or employee, while servicing, installing, repairing, or rebuilding locks from a product line utilized by that dealer or lock manufacturer;

d. The activities of any member of a trade union hired to install any mechanical locking device as part of a new building construction or renovation project;

e. The activities of any person using any key duplicating machine or key blanks, except for keys marked “do not duplicate” or “master key;” and

f. The activities of an alarm business that is licensed pursuant to P.L.1997, c. 305 (C.45:5A-23 et seq.), performed in combination with the installation, maintenance, moving, repairing, replacing, servicing or reconfiguration of an alarm system and limited to locks or access control devices that are controlled by an alarm system control device, including the removal of existing hardware.