Individuals will, under general supervision, install, remove, adjust, and repair all types of residential and commercial gas metering equipment including repair of residential heating and water heating equipment. The selected candidate MUST hold one of the following licenses in order to meet the minimum requirements of the job: Preferred : S1, S2, S3, S4 , Second Preference: S5, S6, S7, S8, P1, P2 Acceptable : D1, D2, Minimally Acceptable: G1, G2.