N.H. Code Admin. R. Env-Dw 502.20
(a) Subject to (b), below, and the substitutions allowed under Env-Dw 502.22, an individual seeking to become certified at a particular grade level shall have not less than the minimum education and operating experience specified in table 502-5, below, for that grade level:
Table 502-5: Minimum Education and Experience Requirements Per Grade Level
Grade
Minimum Education
Minimum Operator Experience
I-A
High school diploma or high school equivalency certificate (HSE certificate)
6 months of operator experience
or completion of the “Small System Operation” course as specified in Env‑Dw 502.10(d)(5)
I
High school diploma or HSE certificate
one year
II
High school diploma or HSE certificate
3 years
III
High school diploma or HSE certificate and 2 years of post‑secondary education as specified in Env-Dw 502.21
4 years
IV
High school diploma or HSE certificate and 4 years of post‑secondary education as specified in Env-Dw 502.21
6 years
Source. (See Revision Note at part heading for Env-Dw 502) #9410, eff 3-12-09); ss by #12363, eff 8-19-17 (formerly Env-Dw 502.18)