Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 5225 - BOILERS AND BOATS
LICENSES
Part 5225.1140 - ATTENDANCE OF HOBBY BOILERS
Universal Citation: MN Rules 5225.1140
Current through Register Vol. 48, No. 39, March 25, 2024
Subpart 1. [Repealed, 21 SR 1897]
Subp. 2. [Repealed, 21 SR 1897]
Subp. 3. Hobby boiler.
A hobby boiler may not be left unattended when in operation and members of the public are present. For purposes of this part, a traction engine may be considered as not being in operation when all of the following conditions exist:
A. the water level
is at least one-third of the water gage glass;
B. the header or dome valve is in a closed
position;
C. the draft doors are
closed;
D. the fire is banked or
extinguished; and
E. the boiler
pressure is at least 20 pounds per square inch below the safety valve relieving
pressure.
Statutory Authority: MS s 175.171; 183.001; 183.42; 183.44; 183.45; 183.465; 183.466; 183.54; 326B.958; 326B.96; 326B.964; 326B.966; 326B.982
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