30 CFR 7.68 - Firing line terminals test.

Regulations last checked for updates: May 18, 2024

Title 30 - Mineral Resources last revised: May 15, 2024

View all text of Subpart D [§ 7.61 - § 7.72]

§ 7.68 - Firing line terminals test.

(a) Test procedures. (1) The contact resistance through each firing line terminal shall be determined.

(2) A 10-pound pull shall be applied to a No. 18 gauge wire that has been connected to each firing line terminal according to the manufacturer's instructions.

(b) Acceptable performance. (1) The contact resistance shall not be greater than 1 ohm.

(2) The No. 18 gauge wire shall not become disconnected from either firing line terminal.

authority: 30 U.S.C. 957.

source: 53 FR 23500, June 22, 1988, unless otherwise noted.

cite as: 30 CFR 7.68