Vt. Stat. Ann. tit. 21, § 143

No person shall erect, construct, wire, alter, replace, or maintain any conveyance located in any public building in this State unless the person is licensed as an elevator mechanic, except that person who is licensed as a lift mechanic may erect, construct, wire, alter, replace, or maintain any conveyance located in any public building. An apprentice or helper may perform any of the activities described in this section only when a mechanic licensed under this chapter is physically present and is immediately available to direct and supervise that apprentice or helper.