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JSA <br /> Welding/Torch Cuffing <br /> Job Hazards Safeguards/Precautions <br /> 6 Adjacent flammable/ 6 a Move combustibles at least 50 feet from work area <br /> combustible materials b If they cannot be moved consider protection by metal guards or flame proof curtain <br /> c Openings in walls, floors or ducts should be covered if within 35 feet of work area <br /> d Assure facility sprinklers are in working condition and will not be taken out of service <br /> e Suitable fire extinguishing equipment shall be readily available at the work area . <br /> f Designate a reliable means of contacting the Fire De artment in the event of an emergency <br /> 7 Flammable/combustible 7 a If in an environment classified as a hazardous location then define specific tasks using JSA technique <br /> i <br /> vapors b Provide equipment per classification (i e , explosion proof, etc) <br /> c Post sin DANGER- NO SMOKING, MATCHES OR OPEN LIGHTS <br /> 8 CSE 8 a Follow CSE procedures <br /> b Use CSE permit <br /> c Define specific JSA techniques for that work <br /> d Exercise caution when using inertion to address OZ deficiency <br /> e 'Exercise caution when using O acetylene fuel mix, address O enrichment from c lender leak <br /> 9 Unsecured compressed 9 a Store cylinders upright <br /> gas cylinders b Secure against stationary object <br /> c Cylinders in excess of 40 pounds in weight must be moved using wheeled cart or motorized truck <br /> d Lifting cylinders> 40 pounds in weight is prohibited <br /> e Compatible storage practices = separate Oz cylinders from flammable combustible gases <br /> f Use tags on cylinders to mark full, in use or em • <br /> 10 Unsafe practice during 10 a Provide protective cap when cylinders are not in use <br /> inactivity b Valves or gas cylinders shall be closed and line pressure relieved <br /> c Power source of electric welding equipment shall be disconnected <br /> 11 Improper flow of gases, 11 a Label cylinders per 29 CFR 1910 1200 <br /> gas mixing, pressure in b Color code hoses (green = Oz, red = fuel gases, black= inert gas or air hoses) <br /> gas lines c Install "flash back" arrestors for fuel mixing welding <br /> d Use acetylene at 15 psi or less <br /> FLUOR DANIEL 011 90 <br />