N.D. Admin. Code 33.1-14-11-07

Current through Supplement No. 395, January, 2025
Section 33.1-14-11-07 - Hobby boiler operation
1. Notwithstanding any other provision of this section and with the exception of the operation of miniature boilers, two licensed operators or a licensed operator and an apprentice operator must be in attendance on a hobby boiler during a parade or plowing demonstration or during belt operation. At least one licensed operator must be in attendance on a hobby boiler at all other times except when it is considered safe for a hobby boiler operator to leave the hobby boiler as described in subsection 2.
2. A hobby boiler operator is required to be in attendance on a hobby boiler any time the steam pressure is above fifteen pounds per square inch [103.42 kilopascals] gauge and rising unless all of the following conditions are met:
a. The water is above the one-third level in the gauge glass;
b. The fire is extinguished or banked;
c. All draft doors are closed;
d. The main steam outlet valve or dome valve is closed; and
e. The boiler pressure is at least twenty pounds per square inch [137.90 kilopascals] gauge below the safety valve set pressure and the boiler pressure is decreasing.

N.D. Admin Code 33.1-14-11-07

Adopted by Administrative Rules Supplement 2020-377, July 2020, effective 7/1/2020.

General Authority: NDCC 23.1-16

Law Implemented: NDCC 23.1-16