APPROVAL AND CERTIFICATION CENTER . PART 7 BATTERY ASSEMBLIES . Approval No. Approval Holder Issue Date Rating 7C-90001 . Douglas Battery Mfg. Co. (Transferred to Enersys Delaware Inc.) 10/04/89 128 volt; 405, 540, 675, 765, 900 and 1125 Amp-Hour
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NMA/MSHA Approval Workshop MSHA Approvals Approval and Certification Center. May 21 and 22, 2008. Why is MSHA Approval Required? Federal Mine Safety & Health Act of 1977, Public Law 91-173 ... What Does "MSHA Approved" Mean? Official notification by MSHA that product under
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The Mine Safety and Health Administration (MSHA) is responsible for safety and health in the Nation's mines. MSHA develops and promulgates mandatory safety and health standards, ensures compliance with such standards, assesses civil penalties for violations, and investigates accidents.
Federal regulations require the approval or certification of certain mining products for use in underground coal and gassy underground metal mines. Technical experts from MSHA's Approval and Certification Center (A&CC) evaluate and test equipment, instruments, and materials for compliance. Products evaluated and tested range from small electronic devices to large mining