45 CFR § 261.30 - What are the work activities?
The work activities are:
(b) Subsidized private-sector employment;
(c) Subsidized public-sector employment;
(d) Work experience if sufficient private-sector employment is not available;
(e) On-the-job training (OJT);
(h) Vocational educational training;
(k) Satisfactory attendance at secondary school or in a course of study leading to a certificate of general equivalence, if a recipient has not completed secondary school or received such a certificate; and