Combustible Metals & Metal Dusts Committee

Transcription

1 Combustible Metals & Metal Dusts Pre-Second Draft Meeting on NFPA 484 Web-conference: Call In: , Code: January 8-10, 2013 AGENDA 1. Chair Drake calls meeting to order at 10:00 a.m. EST (9:00 a.m. CST) on January Welcome & Self-Introduction of Members & Guests 3. Chair & Staff Liaison Remarks 4. Technical Update: a. Review updates in Membership (See Attachment A Membership) Name Category Change Date J. Tony Allers E () Appointment 08/09/2012 Kevin O Brien E () Appointment 08/09/2012 Ashok Dastidar U (Alternate to S. Evens) Appointment 08/09/2012 Aaron Pack M (Alternate to J. Belfanti) Appointment 08/09/2012 Van Mitchell U (Alternate to B. Burridge) Appointment 08/09/2012 Scott Davis SE () Appointment 08/09/2012 Brook Williams U (Alternate to S. Klima) Appointment 10/29/2012 (Total Members = 32; E = 9%; I = 6%; M = 28%; SE = 25%; RT = 3%; U = 28%) 5. Approve minutes from First Draft meeting in Salt Lake City, UT in July 2012 (See Attachment B First Draft Minutes) 6. Task Group Reports (See Attachment C NPFA 484 Task Groups_2012) 7. Correlating Notes and First Revisions (See Attachment D NFPA 484 CC) -Please note that these have not been balloted yet by the CC. 8. New Business: a. Second Draft Meeting 9. Adjournment

2 Attachment A Membership

3 Address List No Phone Combustible Metals and Metal Dusts Combustible Dusts Mark W. Drake Chair Liberty Mutual Commercial Markets West 128th Street Overland Park, KS Alternate: Stanley C. Kavel, Jr. I 3/4/2008 Donna R. Bruce Secretary KEMET Electronics Corporation PO Box 5928 Greenville, SC /03/2013 Derek Duval U 1/14/2005 J. Tony Allers City of Gallatin 132 West Main Gallatin, TN E 08/09/2012 John Belfanti ATI-Wah Chang 1600 Old Salem Road NE Albany, OR Alternate: Aaron C. Pack M 3/2/2010 Matthew J. Brown United States Steel Corporation 600 Grant Street, Room 2653 Pittsburgh, PA M 8/9/2011 Elizabeth C. Buc Fire & Materials Research Laboratory, LLC Industrial Road Livonia, MI RT 1/10/2008 Brad D. Burridge Novelis, Inc. 639 Players Crossing Way Bowling Green, KY Alternate: Van Mitchell U 8/9/2011 Tom Christman 984 Foxridge Lane Caryville, TN SE 4/1/1994 Gregory F. Creswell Titanium Metals Corporation (TIMET) 900 Hemlock Road Morgantown, PA M 3/4/2009 Scott G. Davis GexCon US 7735 Old Georgetown Road, Suite 1010 Bethesda, MD SE 08/09/2012 Peter F. Downing Environment & Safety Solutions, Inc. 120 Main Street, Suite 201 Hightstown, NJ SE 8/5/2009 Robert J. Eaker The Boeing Company 2223 Field Avenue, NE Renton, WA U 10/4/2007 Steven C. Evans Westinghouse Electric Company Western Zirconium Plant 10,000 West 900 South Ogden, UT Alternate: Ashok Ghose Dastidar U 3/4/2009 Jeff Farrell Wheelabrator Group 1219 Corporate Drive Burlington, ON L7L 5V5 Canada M 8/9/2011 1

4 Address List No Phone Combustible Metals and Metal Dusts 01/03/2013 Derek Duval Paul F. Hart XL Global Asset Protection Services Martin Avenue Homewood, IL I 8/2/2010 Daniel J. Hubert Janus Fire Systems 1102 Rupcich Drive, Millennium Park Crown Point, IN M 3/1/2011 Steven L. Klima Babcock & Wilcox Y-12, LLC Y-12 National Security Complex Bear Creek Road, Building 301 BCR, S2.205 PO Box 2009 Oak Ridge, TN Alternate: Brooke Williams U 7/1/1995 Dehong Kong Princeton Safety Solutions, Inc. 5 Spruce Court Plainsboro, NJ SE 8/9/2011 Kevin Kreitman City of Redding Fire Department PO Box Redding, CA E 1/16/1998 Kevin M. Laporte ProVent, LLC PO Box 223 Conway, MI M 1/1/1991 Peter Levitt Sternvent Division of Durex, Inc. 5 Stahuber Avenue Union, NJ M 3/1/2011 Timothy J. Myers Exponent, Inc. 9 Strathmore Road Natick, MA Alternate: Scott E. Dillon SE 4/14/2005 Kevin O Brien Dallas Fire Rescue Department 1551 Baylor Street, Suite 400 Dallas, TX E 08/09/2012 David L. Oberholtzer Valimet, Inc. 431 Sperry Road Stockton, CA The Aluminum Association, Inc. M 4/1/1993 Samuel A. Rodgers Honeywell, Inc Woods Edge Road Colonial Heights, VA U 3/1/2011 Mark S. Rosenberger Los Alamos National Laboratories PO Box 1663, M791 Los Alamos, NM U 8/9/2011 Richard Seidel Suppression Systems Inc. 301 South 4th Street Pennsburg, PA Alternate: Lon L. Scholl M 3/1/2011 Patrick A. Thornton Oak Ridge National Laboratory UT-Battelle PO Box 2008, MS 6470 Oak Ridge, TN U 8/5/2009 2

5 Address List No Phone Combustible Metals and Metal Dusts 01/03/2013 Derek Duval Erdem A. Ural Loss Prevention Science & Technologies, Inc. 2 Canton Street, Suite A2 Stoughton, MA SE 3/4/2009 Richard S. Varga Niagara Metallurgical Products 400 Jones Road Stoney Creek, ON L8E 5P4 Canada Alternate: John E. McConaghie U 1/15/2004 David K. Young Hughes Associates, Inc Chaparral Drive Idaho Falls, ID SE 10/4/2007 Robert G. Zalosh Firexplo 20 Rockland Street Wellesley, MA SE 8/5/2009 Ashok Ghose Dastidar Alternate Fauske & Associates, LLC 16W070 83rd Street Burr Ridge, IL : Steven C. Evans U 08/09/2012 Scott E. Dillon Alternate Exponent, Inc Warrenville Road, Suite 215 Lisle, IL : Timothy J. Myers SE 10/4/2007 Stanley C. Kavel, Jr. Alternate Liberty Mutual Property One Roaring Spring Lane Irwin, PA : Mark W. Drake I 3/4/2009 John E. McConaghie Alternate Magnesium Elektron Powders NJ 100 Ridgeway Boulevard Manchester, NJ : Richard S. Varga U 1/1/1990 Van Mitchell Alternate Logan Aluminum Inc Lewisburg Road Russellville, KY : Brad D. Burridge U 08/09/2012 Aaron C. Pack Alternate ATI-Wah Chang PO Box 460 Albany, OR : John Belfanti M 08/09/2012 Lon L. Scholl Alternate Suppression Systems Inc. 301 South 4th Street Pennsburg, PA : Richard Seidel M 03/05/2012 Brooke Williams Alternate Babcock & Wilcox Y-12, LLC PO Box 2009 Oak Ridge, TN : Steven L. Klima U 10/29/2012 Matthew I. Chibbaro Nonvoting Member US Department of Labor Occupational Safety & Health Administration 200 Constitution Ave. NW, Room N3609 Washington, DC Alternate: William R. Hamilton E 3/4/2009 Thomas J. Matesic Nonvoting Member 1165 Mount Jackson Road New Castle, PA /17/1997 3

6 Address List No Phone Combustible Metals and Metal Dusts 01/03/2013 Derek Duval William R. Hamilton Alt. to Nonvoting Member US Department of Labor Occupational Safety & Health Administration 200 Constitution Ave. NW, Room N3609 Washington, DC : Matthew I. Chibbaro E 3/4/2009 Albert Muller Member Emeritus 39 Still Hollow Road Lebanon, NJ /1/1985 Robert W. Nelson Member Emeritus 28 Wing Road PO Box 418 Pocasset, MA SE 1/1/1969 Derek Duval Staff Liaison National Fire Protection Association 1 Batterymarch Park Quincy, MA /05/2012 4

7 Attachment B NFPA 484 First Draft Meeting Minutes

8 First Draft Meeting for NFPA 484 (A2014) Meeting in Salt Lake City July 24-26, 2012 I. Attendance: Members, Alternates, and Staff Present: Mark W. Drake Liberty Mutual Commercial Markets, KS, Chair Donna R. Bruce KEMET Electronics Corporation, SC, Secretary Martha H. Curtis NFPA Staff Liaison, MA (via teleconference) Derek Duval - NFPA Staff Liason MA Elizabeth C. Buc Fire and Materials Research Laboratory, LLC, MI Brad Burridge Novelis, Inc., KY (Days 1 & 2) Tom Christman Consultant, TN Scott Dillon - Alt., Exponent, Inc., IL (via teleconference) Peter F. Downing Environment & Safety Solutions, Inc., NJ Steven C. Evans Westinghouse Electric Company/Western Zirconium Plant, UT Daniel J. Hubert Janus Fire Systems, IN Steven L. Klima B&W Y-12, LLC, TN (via teleconference Day 1) Dehong Kong Princeton Safety Solutions, Inc., NJ (via teleconference) Kevin Kreitman City of Redding Fire Department, CA Kevin M. Laporte ProVent, LLC, MI (Days 1 & 2) Peter Levitt Sternvent Division of Durex, Inc., NJ Van Mitchell - Alt., Logan Aluminum Inc., KY Timothy J. Myers Exponent, Inc., MA David L. Oberholtzer Valimet, CA Rep. The Aluminum Association Sam Rodgers Honeywell, VA Rick Seidel Suppression Systems Inc. (SSI), PA Patrick A. Thornton Oak Ridge National Lab, TN (via teleconference) Erdem A. Ural Loss Prevention Science & Technologies, Inc., MA Richard S. Varga Niagara Metallurgical Products, ON, Canada (via teleconference) David K. Young Hughes Associates, Inc., ID Guests: Susan Burshad, NFPA Denise Grubbs, AT Industrial Products, CA s Absent without an Alternate Present: John Belfanti ATI-Wah Chang, OR Matthew Brown United States Steel Corporation, PA Matthew Chibbaro U.S. Dept. of Labor/OSHA, DC (Nonvoting) Gregory F. Creswell Titanium Metals Corporation (TIMET), PA Robert J. Eaker The Boeing Company, WA Jeff Farrell Wheelabrator Group, ON, Canada

9 Paul Hart XL Global Asset Protection Services, IL Mark Rosenberger Los Alamos National Laboratories, NM Thomas P. Shober, Jr. Alt., Silberline Manufacturing Company, Inc., PA Robert G. Zalosh Firexplo, MA Tuesday, July 24, 2012 II. Minutes of Meeting: 1. Chair Drake called meeting to order at 8:05 AM on July 24 th. 2. Welcome & Self-Introduction of Members & Guests. 3. Chair & Staff Liaison Remarks: Technical Update: s: 29 Alternates: 4 Non-Voting: 3 Member Emeritus: 2 Technical classification distribution: Enforcers: 1 Insurance: 2 Manufacturers: 9 Research and Testing: 1 Special Experts: 7 Users: 9 Timeline for 484 First Draft meeting Review Robert s rules of order New Process Doc info page 4. Discussion of the pros and cons of Live Meeting. Decision was made that when voting, if the room is in agreement, then don t need to poll telephone attendees since not enough votes to override. 5. Minutes from Pre-First Darft Meeting in Dallas, TX, in March 2012: Minutes were approved. 6. Update on Dusts Correlating (CMD-AAC) from Kevin Kreitman. a. Scope submitted to Standards Council Meeting in August. b. Correlating to meet before the end of the year, before publishing of 1 st draft of 484

10 7. Update on Fundamentals (CMD-FUN) from Derek Duval. a. Scope has been developed and will refer reader to correct dust standards. b. Preliminary Draft to be submitted to Standards Council Meeting in October. c. Metals will need to follow 652 (Fundamentals) & Task groups update: most provided public input. If no public input was submitted, must wait on next cycle for revisions. Voting notes: CMD-AAC must have ¾ affirmative for approval. needs simple majority at meeting and 2/3 affirmative on Ballot. 9. New Business Tom Christman presented on several metal fabrications including an Ornell fabricated artificial finger, titanium ball. The resolved 104 Public Input, created 138 First Revision based on Public Input and work done by the, and created 9 Inputs to solicit comments. The following were key discussion points from the motions carried out during the meeting. Discussion of best location for Housekeeping chapter: In Fundamentals, Metals, or both? At this time, the committee moved to create a new chapter in metals for the general housekeeping requirements, which will pull out all the similarities in each of the specific metals chapters. Moving forward with the Fundamentals (CMD-FUN) and the correlating committee, the location for housekeeping could change in the future. Discussion of addition of three new chapters to Table of Contents: Motion approved for the following order of chapters: 6 = Fire Prevention 7= Housekeeping (New) 8 = Electrical (New) 9= Dust Collection (New) 10 = Performance-Based-Design option renamed proposed Electrical chapter to Control of Ignition Sources and to include other ignition sources such as hot work, smoking, portable electrical appliances. Task Group - Electrical (Control of Ignition Sources) Chapter. established a task group to review the ignition sources of each chapter and determine which belong in the new chapter on control of ignition sources. Task group members: Sam Rogers (Chair) Erdem Ural, Dehong Kong, Tom Christman, Peter Downing, Greg Creswell, and David Oberholtzer.

11 Discussion of mis-numbering of several sections from last cycle: developed several first revisions to correct the number. Discussion: Addressing lower hazard metals. Task Group Lower Hazard Metals. The committee established a task group to develop requirements for lower hazard metals. Task group members: Erdem Ural (chair), Kevin Kreitman, Sam Rogers, Pete Levitt, Bob Zalsoh, Doug Gunson, Matt Brown, Trevor Burns, Greg Grondin, Tim Myers. Discussion on creating chapter and document flow chart: New chapter flow diagrams that help navigates the user through the document and the different chapters. Discussion on addressing foreign material or objects: discussed addressing foreign materials or objects before startup to avoid creating sparks. developed a first revision to cover this issue. Discussion on Dust collection requirements: The committee discussed the concernes of dust collection. Indoor dust collection the major concern is fire. recognized that there are some conflicting requirements for allowing indoor dust collectors. Task Group Dust collection: The committee established a task group to review and develop the dust collection requirements. Task group members: Tim Myers, Erdem Ural, David Oberholtzer, Rick Seidel, Peter Downing, Peter Levitt, Kevin Kreitman, Kevin Laporte, Bob Zalosh, Dehong Kong. Discussion on rewrite of Chapter on Combustible Metals Recycling Facilities: Task Group Recycling and Waste Management: The committee established a task group to further develop the rewrite of the chapter on recycling and waste management chapter. Task group members: Elizabeth Buc, Peter Downing, Brad Burridge, Kevin Laporte. Discussion on Housekeeping requirements: Task Group Housekeeping: The committee established a task group to further edit Housekeeping chapter. Task group members: Tom Christman, Dave Oberholtzer, Erdem Ural, David Young, Sam Rodgers, Brad Burridge, Dehong Kong, Donna Bruce. Discussion about Mixtures and application of NFPA 484 to mixtures: The committee discussed how to address mixtures of metal dusts within NFPA 484. Task Group Mixtures: The committee established a task group to review and further edit mixture requirements. Task group members: Elizabeth Buc, David Oberholtzer, Erdem Ural, Dehong Kong, Sam Rodgers, Tim Myers, Peter Downing.

12 Task Group Annex Material Numbering: The committee established a task group to double-check the annex references to ensure that they reference the correct material from the standard. Task group members: Mark Drake, Donna Bruce, Rick Seidel, David Young Steve Evans- Zirconium, Dave Oberholtzer- Aluminum, Kevin Kreitmen Chapter 15 Discussion on PPE. The committee discussed the PPE requirements. Task Group PPE Requirements: The committee established a task group to develop requirements on PPE for plant personnel. Task group members: Bob Zalosh, Kevin Kreitman and Tom Christman. Discussion on Chapter 4 testing requirements. The committee discussed the need for additional tests of combustible metal dusts. From the discussion, the committee developed reserved sections on flash fire testing and a committee input on vertical testing. Task Group Chapter 4 Review: The committee established a task group to develop flash fire testing requirements as well as vertical testing procedures. Task group members: Elizabeth Buc, Dave Oberholtzer. 10. Adjournment. The meeting adjourned at 4:30 p.m. on July 26 th The next meeting will be either the 2 3 rd week of January in preparation for the Second Draft meeting. The Second Draft meeting will be in June/July 2013 timeframe. A location has not been chosen yet. Respectfully submitted, Donna Bruce, NFPA 484 Secretary

13 Attachment C NFPA 484 Task Groups_2012

14 NFPA 484 Task Groups Formed 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 7/26/2012 Submitted Topic Dust Collection Electrical Low Hazard Metals Waste Disposal Housekeeping Mixtures/Alloys Chapters 8 & 11 Errors PPE & NFPA 2113 Chapter 4 Appendix Material (Errors) Chair Tim Myers Sam Rogers Erdem Ural Elizabeth Buc Tom Christman Elizabeth Buc Mark Drake Bob Zalosh Elizabeth Buc Mark Drake Members Erdem Ural Erdem Ural Sam Rogers Peter Levitt Donna Bruce Dave Oberholtzer Donna Bruce Kevin Kreitman Dave Oberholtzer Donna Bruce Dave Oberholtzer Dehong Kong Peter Levitt Kevin Laporte Erdem Ural Erdem Ural Rick Seidel Tom Christman Rick Seidel Peter Downing Tom Christman Kevin Kreitman Brad Burridge David Young Dehong Kong David Yound Rick Seidel Peter Downing Bob Zalosh Sam Rogers Sam Rogers Steve Evans (Ch 13 Zirc) Peter Levitt Greg Creswell Doug Gunson Brad Burridge Tim Myers Dave Oberholtzer (Ch 8 Alum) Kevin Kreitman Dave Oberholtzer Matt Brown Dehong Kong Peter Downing Kevin Kreitman (Ch 15) Kevin Laporte Trevor Burns Dave Oberholtzer Dehong Kong Greg Grondin Tony Allers Bob Zalosh Tim Myers Greg Creswell

15 Attachment D NFPA 484 First Draft CC

16 of 20 1/3/ :59 AM Correlating Note No. 12-NFPA [ Global Input ] Submittal Date: Thu Nov 29 08:48:22 EST 2012 The Correlating notes that NFPA 484 currently does not contain much guidance on explosion isolation and does not address mechanical conveying systems. The CC asks the TC to review these equipment systems and protection measures and consider how to incorporate requirements going forward within the standard.

17 of 20 1/3/ :59 AM Correlating Note No. 6-NFPA [ Global Input ] Submittal Date: Wed Nov 28 14:21:14 EST 2012 The Correlating asks that the Combustible Metals review this global change regarding the establishment of a permissible layer accumulation threshold. As amended by this annex item and as currently found in the mandatory text for the various metals chapters "fugitive dust shall not be allowed to accumulate" is not enforceable or feasible in all situations.

18 of 20 1/3/ :59 AM Correlating Note No. 2-NFPA [ Section No ] Submittal Date: Wed Nov 28 13:11:15 EST 2012 The Correlating believes that additional work is needed in this section to adequately address the concerns raised by Drs. Zalosh and Myers in their negative comments supporting their letter ballot on FR 76. The on Combustible Metals is encouraged to consider their issues when preparing the Second Draft.

19 of 20 1/3/ :59 AM Correlating Note No. 1-NFPA [ Section No ] Submittal Date: Wed Nov 28 11:54:30 EST 2012 The Correlating suggests that the Combustible Metals define the terms "metal mixture" and "metal alloy" so the user knows how to apply the standard for these types of materials.

20 of 20 1/3/ :59 AM Correlating Note No. 3-NFPA [ Section No ] Submittal Date: Wed Nov 28 13:29:14 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

21 of 20 1/3/ :59 AM First Correlating Revision No. 20-NFPA [ Section No. 4.1 [Excluding any Sub-Sections] ] The screening test in Section 4.2 or and in Section 4.3 shall be conducted to determine if a metal is in combustible and or explosible form. Submittal Date: Wed Nov 28 13:40:44 EST 2012 The Correlating edited this text based on the comments supporting the negative letter ballot on this item. This is an editorial change to clarify the combustibility and explosibility test requirements.

22 of 20 1/3/ :59 AM Correlating Note No. 4-NFPA [ Section No. 4.3 ] Submittal Date: Wed Nov 28 14:01:25 EST 2012 FR-194-NFPA FR-193-NFPA FR-192-NFPA The Correlating suggests that the clarify the flowchart Figure to make it evident for the user that not all tests are required for all situations; as shown now it appears that these are the tests that could be conducted or that must be conducted and that is not clear as currently written.

23 of 20 1/3/ :59 AM Correlating Note No. 11-NFPA [ Section No ] Submittal Date: Thu Nov 29 08:17:10 EST 2012 The Correlating requests that the TC review FR No. 191 and 192 regarding added text for paragraphs and that appears similar to determine whether both are required or whether one is redundant. The CC also notes that if the TC determines that the requirement in is to be retained that it might also be included in Section 4.2 for consistency regarding testing for both combustibility and explosibility.

24 of 20 1/3/ :59 AM Correlating Note No. 8-NFPA [ Section No ] Submittal Date: Wed Nov 28 16:19:22 EST 2012 The Correlating asks the TC to review this paragraph for consistency with FR No. 12 regarding the use of the term "Listed" extinguishing agents.

25 0 of 20 1/3/ :59 AM Correlating Note No. 13-NFPA [ Section No ] Submittal Date: Thu Nov 29 15:37:42 EST 2012 FR-57-NFPA The Correlating recommends that the TC include reference to NFPA 1081, Standard for Industrial fire Brigade Member Professional Qualifications. In addition, the TC is asked to review the use of the word "adequate" applied to eye protection and consider explaining what is intended to be adequate eye protection with annex material.

26 1 of 20 1/3/ :59 AM Correlating Note No. 9-NFPA [ Section No. 6.4 ] Submittal Date: Wed Nov 28 16:30:37 EST 2012 The Correlating asks the TC to review the content of and revise as necessary provisions to comply with the NFPA Manual of Style requirements pertaining to mandatory and commentary text.

27 2 of 20 1/3/ :59 AM Correlating Note No. 14-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:23:49 EST 2012 The Correlating asks the TC to review the content of and revise as necessary provisions to comply with the NFPA Manual of Style requirements pertaining to mandatory and commentary text.

28 3 of 20 1/3/ :59 AM Correlating Note No. 7-NFPA [ New Section after 6.6 ] Submittal Date: Wed Nov 28 15:22:23 EST 2012 The Correlating requests that the Technical review Chapter 7 for consistency throughout; for example paragraphs and appear to be internally inconsistent with respect to the permissible accumulation of metal dusts and fugitive dusts. Also in paragraphs 7.4.3, 7.6.1, and there are other inconsistencies that appear. See also the Correlating Note No. 6 applicable to FR No. 28. First Revision No. 88-NFPA [New Section after 6.6]

29 4 of 20 1/3/ :59 AM Correlating Note No. 5-NFPA [ Section No ] Submittal Date: Wed Nov 28 14:09:12 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

30 5 of 20 1/3/ :59 AM Correlating Note No. 15-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:34:25 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

31 6 of 20 1/3/ :59 AM Correlating Note No. 16-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:38:19 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

32 7 of 20 1/3/ :59 AM Correlating Note No. 17-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:41:31 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

33 8 of 20 1/3/ :59 AM Correlating Note No. 18-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:43:44 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

34 9 of 20 1/3/ :59 AM Correlating Note No. 19-NFPA [ Section No ] Submittal Date: Thu Nov 29 16:45:29 EST 2012 The Correlating recommends that the on Combustible Metals review the Figure to ensure that the flowchart decision logic matches the specific requirements contained within the relevant chapters in the standard. The CC also asks the TC to reconsider where is the best place to locate the figure - mandatory text or annex.

35 0 of 20 1/3/ :59 AM Correlating Note No. 10-NFPA [ Section No. A ] Submittal Date: Wed Nov 28 16:50:19 EST 2012 The Correlating asks the TC to review the figures used in the section dealing with dust collection to select more appropriate examples that are consistent with the provisions in the mandatory portion of the standard.