D.C. Mun. Regs. tit. 17, r. 17-403

Current through Register Vol. 71, No. 49, December 6, 2024

Rule 17-403 - CLASSES OF LICENSES

403.1

The following classes of licenses shall be offered:

(a) Class 1 - Steam Engineer;

(b) Class 2 - Steam Engineer;

(c) Class 3 - Steam and Hot Water Heating Boiler Engineer;

(d) Class 4 - Steam Engineer;

(e) Class 5a - Steam Engineer;

(f) Class 5b - Miniature Boiler Engineer;

(g) Class 6 - Steam and Hot Water Heating Boiler Engineer;

(h) Class 7 - Portable and Construction Equipment Operator;

(i) Class 8a - Operating Engineer - Refrigeration; and

(j) Class 8b - Operating Engineer - Stationary Internal Combustion.

403.2

The total horsepower rating of all boilers and machinery installed and connected in a building or plant, except in the case of Class 3 Engineers as provided in § 404.4, shall be the basis of determining the grade of license required. Machinery specifically exempted in § 400.1, fractional horsepower motors, and electric motors used as prime movers of machinery not covered by this chapter shall not be included.

D.C. Mun. Regs. tit. 17, r. 17-403

§§ 3.1, 3.2, 3.3, and 3.12 of Commissioners' Order No. 301, 945, 5M DCRR §§ 3.1, 3.2, 3.3, and 3.12