New Jersey Statutes Title 45. Professions and Occupations 45 § 15C-31

a. Any public utility or any employee of a public utility while engaged in the actual performance of his duties as an employee;

b. Any employer under contract with a public utility who is engaged in tree trimming or any other utility vegetation management practice for purpose of line clearance, or any employee of the employer while engaged in the actual performance of duties in regard to tree trimming or other utility vegetation management practice or for the installation of underground facilities or associated site construction;

c. Any forestry activities that are conducted under the forest management and stewardship programs approved by the State Forester, provided that tree climbing is not performed, nor are aerial lifts, cranes, or rope and rigging operations used;

d. Landscape construction activities, including those performed by, or under the direction of, a landscape architect, or ground based landscape maintenance activities such as pruning, fertilization, insect and disease control, planting, transplanting and all other forms of ground based landscape maintenance, in compliance with the sections of the American National Standards Institute practice standards set forth by the board by regulation, with applicable safety standards and regulations promulgated by the federal Occupational Safety and Health Administration, and with any pesticide regulations promulgated by the Department of Environmental Protection. For the purposes of this subsection, ground based landscape maintenance means operations that do not involve climbing, the use of aerial lifts, cranes, rope and rigging operations, or the removal of trees over 6 inch D.B.H;

e. Any person or employer that does not offer tree care services for hire;

f. Any trees being removed pursuant to an approved site plan or subdivision approval, provided that the tree removal activities are performed in compliance with the sections of the American National Standards Institute practice standards set forth by the board by regulation, with applicable safety standards and regulations promulgated by the federal Occupational Safety and Health Administration, and with applicable safety standards of the American National Standards Institute as designated by the board by regulation; and

g. Any employee of a municipality or county while engaged in the actual performance of his duties as an employee.