Primers for use in surface blasting shall be made up only as required for each round of blasting. Only the number of primers required for the next round to be blasted shall be taken to the face when loading is begun.
N.H. Admin. Code § Saf-C 1626.01
#2220, eff 12-31-82; ss by #2837, eff 8-27-84; ss by #4584, eff 3-3-89; ss by #5996, INTERIM, eff 3-3-95, EXPIRES, 7-1-95; ss by #6054, eff 7-1-95, EXPIRED: 7-1-03
New. #8116, INTERIM, eff 7-14-04, EXPIRES: 1-10-05; ss by #8231, eff 12-20-04