•Stay away from trees or high structures and seek low ground if shelter is not available. Simple. (Information circularlunited States Department of the Interior, Bureau of … 75.1719-2 Lighting Fixtures; Requirements (Peru) 3. Stationary lighting fixtures which receive power from standards policy memorandum 81-328 29 cfr 1926.401(j)(2) and 1926.402 An opinion of whether use of Romex for temporary lighting on construction jobs is a citable hazard has been requested. MSHA standards at 30 C.F.R. The ground fault current rating of grounding resistors shall meet the “extended time rating” set forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. [Reg 8.10 ins by GoN R125 in G. 38493; Commencement date: 27 May 2015.] In areas where moving equipment is present, it is necessary to have the general working area lighted in order to provide sufficient illumination.An area may be illuminated by fixed lighting, machine-mounted lights, or portable lights. •Stay away from fences and metal pipelines that are not grounded. These regulations are found in CFR 30 Parts 55, 56 and 57, 12025, 12026, 12027 and 12028. man cars), and any other work considered hazardous to the miners' The rating of the device providing overload protection (2) Alternating current circuits supplying power to stationary lighting fixtures shall contain conductors energized at voltages not greater than 70 volts to ground. (g) Lighting fixtures shall be designed and installed to minimize discomfort glare. installed on shearers in longwall systems or continuous miners The limits of the site review are usually determined by the limits of roadway or sign lighting. Fredonia, PA Grace Industries, Inc. released the MSHA Approved Lite Tracker personal safety light (MSHA Approval No. made under Section 82 of the. Attention should be given to glare, diffusion, and direction of the light. Washington, DC 20210. The crib should be installed on a solid footing and wedged tightly to the machine to prevent any initial movement that could dislodge the blocking. There may be other conditions that do not require methane tests, in which case the inspector should use good judgment in requiring compliance with this regulation. (1) Electrically operated lighting fixtures shall be energized by direct current, or by sinusoidal full wave alternating current not less than 50 cycles per second (100 pulses per second), or by an equivalent power source that causes no greater flicker. length of trailing cables conducting power to stationary lighting standards that apply to their workplace. The maximum Because of the breadth of information that designers are required to follow on the national and local level, Maryland SHA has prepared a series of standards and manuals which should be used by all designers to guide the design process and ensure that SHA specific M practices are followed. Since the required electrical protection for circuits and TRAINING Miners need to understand the types of guards and systems at the mine. Department of Labor logo. However, it does not provide the authority to require a fan if other satisfactory adjustments in ventilation can be made. MSHA regulations set out detailed safety and health standards for preventing hazardous and unhealthy conditions, including measures addressing fire prevention, air quality, explosives, aerial tramways, electricity use, personal protection, illumination and others. Library of Congress Cataloging-in-Publication Data Main entry under title: Underground coal mine lighting handbook. systems and are not constructed of sufficiently substantial 77.208 Storage of MaterialsIt is not the intent of Paragraph (b) of this section to require valve covers on well secured intermittently used compressed gas cylinders in occupied shops and designated repair areas.However, the valve should be closed promptly after each period of use. While there are no lighting standards for the amount of light you need in an office space, there are standards for the way in which that light is installed and grounded. Book of Standards - for Highway & Incidental Structures The Book of Standards is maintained by Maryland Department of Transportation State Highway Administration (MDOT SHA)'s Office of Highway Development to provide Engineering Personnel and Contractors with a complete and up-to-date catalog of Standards for Highways, Incidental Structures and Traffic Control Applications by and for the MDOT … § 75.1719-2 Lighting fixtures; requirements. Proper grounding of electrical equipment at Metal/Nonmetal plants and mines is … 77.202 Dust Accumulations in Surface InstallationsThis section is not meant to control dust from a health standpoint. The lamp features two power settings for main lighting and emergency lighting. without MSHA testing, if the test report is submitted to MSHA and the report and manufacturer’s specifications indicate the barrier meets the requirements of MSHA Intrinsic Safety Criteria, ACRI2001, Sections 8.7.1 through 8.7.7. stationary lighting fixtures be protected against short circuits Paragraph (c) also states that backguards are required on all steep or vertical ladders that are more than 7 feet in height. 30 U.S.C. 1996, c. 7. (ANSI) provide appropriate head protection and comply with these Investigations at various mine locations worldwide disclose many power quality and safety issues traceable to ignoring lightning safety. Occasionally more than one component location on a machine must be blocked. Likewise, alternating-current systems which are not resistance grounded A foot-candle is the most common unit of measurement used by lighting professionals. Repair, maintenance, or lubrication work shall not be done until the power is removed from the machine. mulgate standards under which all working places in a mine shall be illuminated by permissible lighting while persons are working in such places." Alternating current circuits, energized at 100 volts or more and used to supply power to stationary lighting fixtures, shall originate at a transformer having a center or neutral tap grounded to earth through a proper resistor, which shall be designed to limit fault current to not more than 5 amperes. 77.201-2 Methane Accumulations; Change in VentilationThis Section may be used to determine if a ventilation fan is needed for various surface facilities. All loads must be properly secured in the cargo area MSHA 77.1607(r) 77.1607(s), and 77.1607(t) ____ Towing Safety MSHA 77.1607(u) Proper lighting and safety chains required on all trailers towed behind vehicles on the mine ____ Wheel Chocks and PPE Mine vehicles are 100% chocked when parked MSHA 77.1607(n) Hard Hat MSHA 77.1710 fasten the fixture to the machine. § 75.1719-2 Lighting fixtures; requirements. The words "used regularly" in Paragraph (c) mean, if the ladder is used for any regularly scheduled purpose regardless of the time interval. … • File a complaint asking OSHA to inspect their workplace if they believe there is a serious hazard or that their employer is not .