NFPA 1971 AMD 1-2013 Standard on Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting (Effective Date 8 29 2012).pdf

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1、 Tentative Interim Amendment NFPA1971 Standard on Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting 2013 Edition Reference: 2.3.3, 2.3.9, 8.10.4, and 8.10.5 TIA 13-1 (SC 12-8-45/TIA Log #1058) Note: Text of the TIA issued and incorporated into the text of 2.3.3, 2.3.9, 8.

2、10.4, and 8.10.5, therefore no separate publication is necessary. 1. Delete the reference in 2.3.3 ASTM Publications for ASTMF 2700. 2. Add a reference in 2.3.9 as follows: 2.3.9 ISO Publications. ISO 17492, Clothing for protection against heat and flame Determination of heat transmission on exposur

3、e to both flame and radiant heat, 2003. 3. Revise the Section 8.10.4 and 8.10.5 as follows: 8.10.4 Apparatus. The test apparatus specified in ISO 17492, Clothing for protection against heat and flame Determination of heat transmission on exposure to both flame and radiant heat, shall be used. 8.10.5

4、 Procedure. Thermal protective performance testing shall be performed in accordance with ISO 17492, Clothing for protection against heat and flame Determination of heat transmission on exposure to both flame and radiant heat, with the following modifications: (1) An exposure heat flux of 84 kW/m2, 2

5、 kW/m2, (2.0 cal/cm2s, 0.05 cal/cm2s) shall be used. (2) The contact configuration shall be used for testing of all material specimens. (3) The thermal threshold index analysis method shall be used with calculations using the heat flux in calories per square centimeter per second and reported as the TPP rating. Issue Date: August 9, 2012 Effective Date: August 29, 2012 Revised: January 3, 2013 (Note: For further information on NFPA Codes and Standards, please see www.nfpa.org/codelist) Copyright 2012 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION