Mich. Admin. Code R. 408.11213

Current through Vol. 24-19, November 1, 2024
Section R. 408.11213 - Working in confined spaces

Rule 1213.

(1) When working in a confined space, the torch valves and the gas supply valve and oxygen valve outside the confined space shall be shut off during lunch, overnight, or for any other prolonged period. Where practicable, the torch and hose shall be removed from the confined space.
(2) When stick electrodes are used in a confined space, and welding is suspended during lunch, overnight, or for any other prolonged period, the electrode shall be removed from the holder and the machine shut off.
(3) The air in a confined space shall be tested with an approved device and purged, if necessary, before any entry. Ventilation shall be provided in the confined space when an employee is present.
(4) A cylinder or welding power source used in a confined space shall be placed and secured on the outside of the space where work is being performed.
(5) An employee who is trained in rescue procedures, and with such equipment as is necessary to effect a rescue, if needed, shall be stationed outside the confined space during welding or cutting operations. An employer shall ensure that an effective means of communication is established between employees in the confined space and the attendant. When safety belts and lifelines are used, they shall be provided and used as prescribed in general industry safety standard Part 33 "Personal Protective Equipment," as referenced in R 408.11202, and attached to the welder's body so that his or her body cannot be jammed in a small exit opening.
(6) After welding operations are completed in a confined space, a sign or other warning shall be used to mark the hot metal.

Mich. Admin. Code R. 408.11213

1979 AC; 1983 AACS; 1988 AACS; 2013 AACS
An obvious error in R 408.11213 was corrected at the request of the promulgating agency, pursuant to Section 56 of 1969 PA 306, as amended by 2000 PA 262, MCL 24.256. The rule containing the error was published in Annual Administrative Code Supplement, 2013. The memorandum requesting the correction was published in Michigan Register, 2014 MR 13