63 FR 33450 6/18/98 29 CFR 1926.906 - Initiation of Explosive Charges - Electric Blasting. Paragraph (q) is amended to allow the use of other types of specifically designed instruments, in addition to those with silver chloride cells, when testing circuits to charged holes. Also reference NCAC 12 - Blasting and Use of Explosives.
Document Information
Document Number: CFR
161
Effective Date: