General. An operator shall ensure that: At least one employee at each facility subject to this regulation is trained in accordance with the requirements of §B of this regulation; and The trained employee assists in the training of each of the other employees at that facility who are involved in the operation or maintenance of the approved system. Approved Training Course Contents and Duration. An approved training course shall contain, at a minimum, a discussion of the following: Purposes and effects of Stage II vapor recovery; Stage II vapor recovery equipment design, function, operation, and maintenance; Daily inspection requirements and development and maintenance of records and files; and Equipment warranties and spare parts. The approved training course shall be of a duration sufficient to properly train persons in the requirements of this chapter.