Section 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.