msha approved motor junction box However, motor junction boxes do not need cover interlock switches. 35. Caution labels shall be installed and maintained on the covers of the compartments of each longwall power center, . The high-voltage longwall mining equipment shall be MSHA approved. 41. The high-voltage longwall mining equipment shall not be put into service until after . $295.00
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The following products were approved or certified during April, 2011, and have been added to the Mine Safety and Health Administration's list of permissible equipment. The following products .The following products were approved or certified as having met Part 18, Title 30 CFR. 1. Model AWI CT27-B-5-64, Direct Current Coal Transporter. Approval No. 18A060029-0, issued to .a. Squirrel-cage induction motor. b. Wound-rotor induction motor. c. Split-phase motor. d. Compound-wound motor. 2. Which of the following is not needed when using an ohmmeter to determine if a motor is grounded? a. Set the selector switch on the meter to ohms. b. Disconnect the motor leads from the line leads at the motor junction box.However, motor junction boxes do not need cover interlock switches. 35. Caution labels shall be installed and maintained on the covers of the compartments of each longwall power center, . The high-voltage longwall mining equipment shall be MSHA approved. 41. The high-voltage longwall mining equipment shall not be put into service until after .
Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., sec. 811(c), it is ordered that Marfork Coal Company, Inc.'s Petition for Modification of the application of 30 CFR 75.1002-1 .
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Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101 (c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., Sec. 811(c), it is ordered that Sidney Coal Company, Inc.'s Petition for Modification of the application of 30 CFR 75.1002 in .Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., sec. 811(c), it is ordered that Speed Mining, Inc.'s Petition for Modification of the application of 30 CFR 75.1002 in the .
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Petition for Modification. In the matter of Aracoma Coal Company Aracoma Alma Mine No. 1 I.D. No. 46-08801 Docket No. M-2000-134-C 30 CFR 75.1002. PROPOSED DECISION AND ORDER. On September 14, 2000, a petition was filed seeking a modification of the application of 30 CFR 75.1002 to Petitioner's Aracoma Alma Mine No. 1, located in Logan County, West Virginia. The .Then, if approved under Part 18, a section 101(c) modification of 75.1002 would be required for long term use of such new longwall technology in underground coal mines. . 15. Are interlock switches required on the high-voltage motor junction box covers? . U.S. Department of Labor | Mine Safety and Health Administration (MSHA) | 201 12th .
Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., sec. 811(c), it is ordered that Mingo Logan Coal Company's, Petition for Modification of the application of 30 CFR 75.1002 in .Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., Sec. 811(c), it is ordered that Elk Run Coal Company, Inc.'s Petition for Modification of the application of 30 CFR 75.1002 in .The loader operator at the mine was fatally injured when he contacted an energized, defective, electrical junction box on a portable jaw-crusher. The junction box to which a pressure switch and gauge were attached contained a defective electric circuit which caused the electrocution. This junction box was suspended alongside the jaw-crusher .
Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., Sec. 811(c), it is ordered that Independence Coal Company, Inc.’s Petition for Modification of the application of 30 CFR 75. .This condition does not apply to covers installed on motor junction boxes. . The longwall high-voltage mining equipment shall be MSHA approved. 37. The Petitioner shall notify MSHA before mining equipment is put into service in any subsequent longwall panel. The notice shall advise MSHA of any modification to the equipment and provide a .Petition for Modification In the matter of Mettiki Coal, LLC Mettiki Mine I.D. No. 18-00621 Docket No. M-2001-073-C 30 CFR 75.1002 PROPOSED DECISION AND ORDER 1. If my longwall was approved under the old regulations, but does not meet all . 14. Are interlock switches required on the high-voltage motor junction box covers? . Mine Safety and Health Administration (MSHA) - Compliance Guides - Compliance Guide for High-Voltage Longwall Regulations 30 C.F.R. Parts 18 and 75 .
Wherefore, pursuant to the authority delegated by the Secretary of Labor to the Administrator for Coal Mine Safety and Health, and pursuant to Section 101(c) of the Federal Mine Safety and Health Act of 1977, 30 U.S.C., sec. 811(c), it is ordered that Consolidation Coal Company’s Petition for Modification of the application of 30 CFR 75.1002 .
However, motor junction boxes do not need cover interlock switches. 23. The control circuit of each 2,400-volt output circuit shall be located in a properly deadfronted compartment. . Each output circuit from a power center shall be equipped with a MSHA approved ground-wire monitoring system. Each receptacle shall be interlocked with the .
In NFPA 79-2007, Clause 13.5.9.2 states, "Electrical connections at motor terminal boxes shall be made with an identified method of connection. Twist-on wire connections shall not be used for this purpose." What I think this means that wire nuts cannot be used in motor 'potheads'. Other than European (CE-Marked) motors, I've never seen anything .The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official .In the matter of Petition for Modification West Ridge Resources, Inc. West Ridge Mine I.D. No. 42-02233 Docket No. M-1999-053-C PROPOSED DECISION AND ORDERadded to the Mine Safety and Health Administration's list of permissible equipment. . /850/1000/1250/1500 A.H. Battery Assembly. Approval No. 07-CA090003-0, issued to Brian’s Battery Service L.L.C., P.O. Box 963, Harlan, KY 40831, December 11, 2009. . MSHA - Approved Products for the Minining Industry Monthly List - December 2009
Tapes or other materials that are used to form the outer jacket of approved permanent splices may be used to replace damaged areas of outer jackets of trailing cable. Outer jackets shall be replaced in such manner so as to prevent moisture from entering the cable.
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MSHA HANDBOOK SERIES . U.S. Department of Labor . Mine Safety and Health Administration . Mine Safety and Health Enforcement . December 2020 . Handbook Number: PH20-V-5 . Electrical Inspection Procedures Handbook
Petition for Modification In the matter of American Energy Corporation Century Mine I.D. No. 33-01070 Docket No. M-2001-072-C 30 CFR 75.1002 PROPOSED DECISION AND ORDERVariety of junction boxes (J-boxes) and other disconnect boxes available. Up to 25 kV; Meet latest (2015) DOE energy efficiency codes – designs over 99% efficient . Motor Starters, Controls, and VFDs. Overview; . MSHA Approved Ground Monitor. IE Corporate Headquarters 1511 South Highway 6 Price, UT 84501.Only MSHA approved permanent splice kits containing outer jacket boots, . However, motor junction boxes do not need cover interlock switches. 23. The control circuit of each 2,400-volt output circuit shall be located in a properly dead fronted compartment. The dead fronted compartment shall be arranged so that miners can test and troubleshoot .
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Variety of junction boxes (J-boxes) and other disconnect boxes available; Up to 25 kV; Meet latest (2015) DOE energy efficiency codes – designs over 99% efficient . Motor Starters, Controls, and VFDs. Overview; . MSHA approved ground monitors and ground wire devices (only approved unit since 1985)
However, motor junction boxes do not need cover interlock switches. 23. The control circuit of each 2,400-volt output circuit shall be located in a properly deadfronted compartment. . Each output circuit from a power center shall be equipped with a MSHA approved ground-wire monitoring system. Each receptacle shall be interlocked with the .
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