questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Aug. 29, 2012, 10:41 p.m. Are gas fittings tightened clockwise or anti-clockwise? clockwiseanti-clockwiseit depends on the gasthere is no standardSome gas fittings use reverse threads to prevent disastrous misconnections. For example, oxygen fittings are right-handed, but acetylene and other flammable gases use left-handed fittings.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this question5Very interesting!reach: rather globalgasgasesmechanicstechnologyweldingVotes +5 Very interesting! globalquiz.org