Prevention of flammable gas and coal dust explosions in collieries

Prevention of flammable gas and coal dust explosions in collieries

33. SANS 60079-29-1 2012 1.00 Explosive atmospheres Part 29-1: Gas detectors - Performance requirements of detectors for flammable gas es (IEC 60079-29-1:2007, IDT, Ed. 1). 34. SANS 60079-29-2 2017 2.00 Explosive atmospheres Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen (IEC 60079-29-2:2015, IDT, Ed. 1). 35. SANS 60079-29-3 2015 1.00 Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems (IEC 60079-29-3:2014, IDT, Ed. 1). 36. SANS 60079-29-4 2012 1.00 Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases (IEC 60079-29- 4:2009, IDT, Ed. 1).

37. SANS 60079-30-1 2007 1.00 Explosive atmospheres Part 30-1: Electrical resistance trace heating - General and testing requirements (IEC 60079-30-1:2007, IDT, Ed. 1).

38. SANS 60079-30-2 2007 1.00 Explosive atmospheres Part 30-2: Electrical resistance trace heating - Application guide for design, installation and maintenance (IEC 60079- 30-2:2007, IDT, Ed. 1).

39. SANS 60079-31 2014 2.00 Explosive atmospheres Part 31: Equipment dust ignition protection by enclosure "t” (IEC 60079-31:2013, IDT, Ed. 2).

40. SANS 60079-33 2013 1.00 Explosive atmospheres Part 33: Equipment protection by special protection "s” (IEC 60079-33:2012, IDT).

41. SANS 60079-35-1 2013 1.00 Explosive atmospheres Part 35-1: Caplights for use in mines susceptible to firedamp - General requirements – Construction and testing in relation to the risk of explosion (IEC 60079-35-1:2011, IDT, Ed. 1). 42. SANS 60079-35-2 2013 1.00 Explosive atmospheres Part 35-2: Caplights for use in mines susceptible to firedamp - Performance and other safety related matters (IEC 60079-35-2:2011, IDT, Ed. 1).

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