NIOSH CA 2023-1066 October 2023. Recently, NIOSH has become aware of underground coal miners possessing the Ocenco Inc. M-20.3 Closed-Circuit Escape Respirator (CCER 1, NIOSH Approval No. TC-13G-0004) who are not carrying the units in the approved carry case.

8/4/2022 4 CCER . Introduction . This document is a revision to the NIOSH Standard Application Procedure for of the Approval Respirators dated August 2015. It is intended to add clarity to the approval process under Title 42, Code of Federal Regulations (CFR) Part 84 (also known as 42 CFR 84). It is recommended that applicants

The regulation requires that each person in an underground coal mine wear, carry, or have ready access to a unit. Coal mine operators should only provide units approved by NIOSH and the Mine Safety and Health Administration (MSHA). NIOSH NPPTL, in cooperation with MSHA, conducts an ongoing, long-term field evaluation of SCSR and CCER units.

2020年4月9日 · The National Institute for Occupational Safety and Health (NIOSH), under authorization of the Occupational Safety and Health Act of 1970, provides a testing, approval, and certification program assuring respirators used in the workplace meet the …

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TEB-CCER-STP-0600 Determination of Gasoline Permeation. TEB-CCER-SOP-0601 SOP for Environmental Treatments. TEB-CCER-STP-0602 Determination of Capacity, BMS. TEB-CCER-STP-0603 Determination of Performance, BMS. TEB-CCER-STP-0604 Determination of Capacity, Minimum Temperature, BMS. TEB-CCER-STP-0610 Determination of Wearability, Human …

duration of a CCER is dependent on two things: (1) the total amount of oxygen available to the user (i.e., capacity) and (2) the oxygen consumption rate. CCERs are also known in the mining community as self-contained self-rescuers (SCSRs), and in other industries as emergency escape breathing devices (EEBDs) or apparatus (EEBAs).

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Understanding the uses and limitations of the CCER is important in planning for an escape during a mine emergency. Fact Sheet – NIOSH Approval Labels – Key Information to Protect Yourself DHHS (NIOSH) Publication No. 2011-179 (May 2011)

A total of 108 were Interviews conducted (54 self reporting and 54 proxy reporting).