§ 278.520. Refrigeration certificate of competency not required for stationary engineers.  


Latest version.
  • Stationary operating engineers who are duly licensed by and under the laws of the State of Minnesota and are regularly employed as stationary operating engineers, and whose regular employment, in part and incidental thereto, includes the maintenance, operation, repairing and servicing of mechanical or chemical refrigeration systems, including such systems used in connection with air conditioning, shall not be required to secure a license hereunder while so employed, nor shall any person who is an employer of such stationary operating engineer in the operation or carrying on of his or her business, wherein the maintenance, operation, repairing and servicing of the aforesaid systems is confined to equipment owned or leased by said employer, be required to secure licenses for such maintenance, operation, repairing and servicing, if such maintenance, operation, repairing or servicing is done under the direct supervision of a duly licensed stationary operating engineer. (98-Or-021, § 1, 3-6-98)