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Forum: Hazardous (Classified) Locations

  1. Sticky Thread Moved: Read Before Posting: Forum Rules / Treatment of New Members

    Started by iwire, 10-30-08 04:03 PM
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    • Replies: 2
    • Views: 424
    08-01-18, 05:07 PM Go to last post
  1. 501.105(B)(1) and B(3)

    Started by fifty60, 05-03-18 09:28 AM
    • Replies: 6
    • Views: 1,209
    07-26-18, 06:36 PM Go to last post
  2. Difference between 2014 NFPA 70 and 2017 NFPA 70

    Started by zai, 06-13-18 02:23 PM
    2014 nfpa 70, 2017 nfpa 70, simple apparatus
    • Replies: 1
    • Views: 663
    07-26-18, 06:28 PM Go to last post
  3. ANSI/ISA 12.12.01-2000

    Started by fifty60, 06-08-18 05:03 PM
    • Replies: 1
    • Views: 599
    07-26-18, 06:25 PM Go to last post
    • Replies: 7
    • Views: 659
    07-26-18, 06:19 PM Go to last post
  4. Class 1 Div.2 use cable type vs conduit

    Started by mbosman, 07-18-18 08:04 AM
    • Replies: 1
    • Views: 592
    07-18-18, 11:23 AM Go to last post
    • Replies: 4
    • Views: 882
    07-03-18, 07:56 AM Go to last post
  5. cable in conduit cable end seals

    Started by Wire-Smith, 05-28-18 02:38 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 4,260
    06-28-18, 05:58 PM Go to last post
  6. Seal offs in Class 1, Div. 2 areas.

    Started by bandylb18, 06-27-18 11:23 AM
    • Replies: 3
    • Views: 563
    06-28-18, 12:02 AM Go to last post
  7. Ventilation System for CID2

    Started by fifty60, 06-18-18 07:58 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 2,443
    06-26-18, 08:50 PM Go to last post
  8. TEFC motors in Class I, Divison 2

    Started by don_resqcapt19, 06-22-18 07:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,212
    06-26-18, 01:46 PM Go to last post
  9. Using a threaded Union in C1D2 location?

    Started by sw_ross, 06-20-18 08:42 AM
    • Replies: 1
    • Views: 500
    06-20-18, 12:05 PM Go to last post
  10. Questions an above ground fuel tank

    Started by sw_ross, 06-19-18 08:16 PM
    • Replies: 2
    • Views: 510
    06-19-18, 10:40 PM Go to last post
  11. 501.10(B)(1) Terminated with Listed Fittings

    Started by fifty60, 06-11-18 09:07 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,651
    06-15-18, 06:38 PM Go to last post
  12. Level Switch Listing Requirements

    Started by nhee2, 06-15-18 11:07 AM
    • Replies: 3
    • Views: 600
    06-15-18, 03:10 PM Go to last post
  13. 500.8(B)(3) Suitability of Equipment

    Started by fifty60, 06-14-18 11:06 AM
    • Replies: 5
    • Views: 732
    06-14-18, 04:57 PM Go to last post
  14. Temperature sensor in hazardous area

    Started by zai, 06-12-18 11:05 AM
    • Replies: 3
    • Views: 668
    06-14-18, 12:13 PM Go to last post
  15. Class DIV1&2 free air nipple

    Started by pgallia, 06-12-18 10:22 AM
    • Replies: 5
    • Views: 664
    06-12-18, 12:47 PM Go to last post
  16. 24VDC Power Supply in a Class I Div II Area

    Started by Aubrey M, 06-08-18 10:29 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,272
    06-11-18, 09:20 AM Go to last post
  17. Class 1 Div 1 Wire

    Started by Rocket M, 06-08-18 09:59 AM
    • Replies: 6
    • Views: 853
    06-08-18, 12:24 PM Go to last post

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