30 CFR § 48.10
Compensation for training.
(a) Training shall be conducted during normal working hours; miners
attending such training shall receive the rate of pay as provided in
§48.2(d) (Definition of normal working hours) of this
subpart A.
(b) If such training shall be given at a location other than the
normal place of work, miners shall be compensated for the additional cost,
such as mileage, meals, and lodging, they may incur in attending such
training sessions.
For more information : See MSHA's Program Policy Manual