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what type of fittings are allowed in a class2 division 1 hazard area
Class 2 division 1, more properly called division 2.1, is for flammable gasses.
There is no Class 3 Division 2; Class three has no subdivisions.
In hazardous materials classification for transportation, Class 2, division 2 (more properly called Division 2.2) is for non-flammable gasses.
Class 4 Division 2, more often called Division 4.2, is for spontaneously combustible materials
Division 4.2 is spontaneously combustible material.
DOT Class 2, Division 1 (more properly called Division 2.1) is for flammable gases.
Class 6, Division 2 (more properly called Division 6.2) is for infectious agents.
DOT Class 2, Division 1 (more properly called Division 2.1) is for flammable gases.
Class 4 Division 2, more often called Division 4.2, is for spontaneously combustible materials
liquefied gas