30 C.F.R. § 955.11 General requirements.
Title 30 - Mineral Resources
To qualify for an OSM blaster certificate, a person shall: (a) Be at least 20 years old prior to submitting an application, and at least 21 years old prior to the grant of a certificate; (b) In the 3 years prior to submitting an application have been qualified and worked as a blaster or the equivalent, or have worked under the direction of a blaster or the equivalent, for the following cumulative length of time: (1) Certificate issuance—2 years; or (2) Certificate renewal or reissuance—1 year; (c) For certificate issuance or reissuance, have received on-the-job training, completed a training course, and obtained satisfactory evidence of having completed training, as provided in §955.12; (d) Be competent, possess practical knowledge of blasting techniques, understand the hazards involved in the use of explosives, and exhibit a pattern of conduct consistent with the acceptance of responsibility for blasting operations; (e) Submit an application as provided in §955.13; (f) For certificate issuance or reissuance, pass a written examination as provided in §955.14; (g) For a certificate through reciprocity, meet the requirements of §955.16; and (h) Not be subject to suspension, revocation or other action under §955.17.
Title 30: Mineral Resources
PART 955—CERTIFICATION OF BLASTERS IN FEDERAL PROGRAM STATES AND ON INDIAN LANDS
§ 955.11 General requirements.

