The lube technician must pay careful attention that only the proper gaskets and drain plugs are installed, the vehicle is greased, the gear boxes checked, the oil filter is tight, and there are no leaks after installation. Other Duties and Responsibilities In addition to the duties listed above, every crew member is responsible for general center maintenance and cleaning duties such as mopping, washing center windows, lawn mowing, clearing litter, snow and ice from the site, and cleaning restrooms.