Under 1960.80(a), what types of evaluations must the Secretary conduct of an agency's occupational safety and health program?
Under 1960.80(a), the Secretary must conduct three types of evaluations: a complete and extensive evaluation of all program elements, special studies of limited program areas, and field reviews and scheduled inspections. See 1960.80(a) and its subsections 1960.80(a)(1), 1960.80(a)(2), and 1960.80(a)(3).