Rule 74. The licensee of a mobile home park or seasonal mobile home park containing facilities in confined spaces, such as sewer manholes, sewage pumping stations, septic tanks, and well houses, shall provide safety equipment and training necessary to protect the safety and welfare of those personnel maintaining such equipment. Depending upon the nature of the hazard, required equipment may include, but shall not necessarily be limited to, toxic gas testing equipment, ventilation equipment, protective clothing, and hoists.
Mich. Admin. Code R. 325.3374