30 CFR Subpart N
Explosives and Blasting
July 29, 2020
§
75.1321
Permits for firing more than 20 boreholes and for use of nonpermissible blasting units
§
75.1300
Definitions
§
75.1301
Qualified person
§
75.1310
Explosives and blasting equipment
§
75.1311
Transporting explosives and detonators
§
75.1312
Explosives and detonators in underground magazines
§
75.1313
Explosives and detonators outside of magazines
§
75.1314
Sheathed explosive units
§
75.1315
Boreholes for explosives
§
75.1316
Preparation before blasting
§
75.1317
Primer cartridges
§
75.1318
Loading boreholes
§
75.1319
Weight of explosives permitted in boreholes in bituminous and lignite mines
§
75.1320
Multiple-shot blasting
§
75.1322
Stemming boreholes
§
75.1323
Blasting circuits
§
75.1324
Methane concentration and tests
§
75.1325
Firing procedures
§
75.1326
Examination after blasting
§
75.1327
Misfires
§
75.1328
Damaged or deteriorated explosives and detonators