4• Repair or replace defective cables immediately.• Never watch the arc except throughlenses of the correct shade.• In confined spaces, adequate ventilationand constant observation are essential.• Leads and cables should be kept clearof passageways.• Keep fire extinguishing equipment at a handylocation in the shop.• Keep primary terminals and live partseffectively covered.• Never strike an electrode on any gas cylinder.• Never use oxygen for venting containers.1.0 Recommended Safety GuidelinesDiagram and safety explanationElectrical safety alertWelding electrode causingelectric shockFumes and gases coming fromwelding processWelding arc raysRead instruction manualBecome trainedDiagram and safety explanationWear dry, insulated glovesInsulate yourself fromwork and groundDisconnect input power beforeworking on equipmentKeep head out of fumesUse forced ventilation or localexhaust to remove fumesUse welding helmet withcorrect shade of filterSome safety precautions BOC recommends are as follows: