The following types of training that lead to gainful employment may be approved:
Nationally accredited vocational training;
Training and non-accredited vocational courses provided by a tribe;
Training programs not operated by the tribe but approved by the service provider;
Apprenticeship training supervised by a State apprenticeship agency or council or by the Federal Apprenticeship Training Service that is provided by a corporation or association that has been training bona fide apprentices for at least one year or any other apprenticeship program approved by the service provider; or
OJT offered by a public or private business.