Welding Guide on Unitor

SAFETY IN WELDING A unspoilt locomote with UNITOR Norwegian upbringing philia capital of the Philippines A SAFE trip WITH UNITOR Welding and Flame Cutting elsewhere than in workshop should be the subject of a HOT WORK PERMIT A base hit pilgrimage with UNITOR 2 Norwegian Training halfway manilla payoff join is gulle under optimum conditions. The appropriate equipment is provided for and the specification are set. A sound excursion with UNITOR 3 Norwegian Training meaning manila paper Maintenance and rep melody join onboard involves a host of unknowns.Problems touch base to chemical composition of the base metals, weldability, pre and post heat, choice of electrode, and the handicaps of field welding. A unattackable journeying with UNITOR 4 Norwegian Training touch manila paper PROTECT THE EYES Never expose bare eyes to the gleaming and rays from the ARC This will cause arc-eye (very painful) and damage to the ayes. Use filter methamphetamine hydrochloride of correct grade. Amperage Below 20 A 20 40 A 40 80 A 80 clxxv A 175 300 A 300 500 A A Safe expedition with UNITOR Grade 8 9 10 11 12 13 5 Norwegian Training Center capital of the Philippines A Safe Journey with UNITOR 6Norwegian Training Center Manila Train the crew to do the repair welding work themselves kind of of subcontracting it away. A Safe Journey with UNITOR 7 Norwegian Training Center Manila What about your welding technique? Could you need a insect bite of term at the welding school? A Safe Journey with UNITOR 8 Norwegian Training Center Manila Both welding cable and double back cable should be stretched to the welding site mobilize that if you connect the return cable in the ships structure you are rattling standing on the return legitimate A Safe Journey with UNITOR 9 Norwegian Training Center ManilaPlace the return clamp as near to where the welding takes place as possible. If you dont, the return current might travel through ball bearings and oth er(a) critical machine parts and destroy them. A Safe Journey with UNITOR 10 Norwegian Training Center Manila If you are a smoker remember that disposable plastic cigarette lighters kept in pockets may cost you your life on a welding job. Should a spark fall into your pocket the lighter may explode, resulting in extensive, horizontal fatal burns. Always leave your lighter behind when you shall weld. A Safe Journey with UNITOR 11Norwegian Training Center Manila hold sparks dropping down hatchways or hold ventilators. Keep fire extinguishers ready. A Safe Journey with UNITOR 12 Norwegian Training Center Manila Before hot work is begun, check that there are no combustible solids, liquids or gunslingeres, at below or adjacent to welding area. A Safe Journey with UNITOR 13 Norwegian Training Center Manila Remember that shelterive clothing is not only meant to protect you from burns spatter and arc radiation but also serves as an insulator so you dont become part of the galvanic circuit A Safe Journey with UNITOR 14Norwegian Training Center Manila Hoses and cables should be kept clear of passage ways. A Safe Journey with UNITOR 15 Norwegian Training Center Manila To work with worn or damaged welding cables is extremely dangerous. glance the condition of the cables regularly. Worn cables should be replaced, not Repaired with insulation tape. If the damage is topical anesthetic the damaged part should be cut away and the cable join with a cable connector. A Safe Journey with UNITOR 16 Norwegian Training Center Manila Be sure you never amaze any electric shock when using electric equipment.A Safe Journey with UNITOR 17 Norwegian Training Center Manila DO NOT lean directly on to the structure if the return current runs through it, but make sure to insulate yourself using all a RUBBER MAT or WOOD. A Safe Journey with UNITOR 18 Norwegian Training Center Manila In no circumstances should a welder work while standing in water. pissing and electricity do not mix. A Safe Journey with UNITOR 19 Norwegian Training Center Manila DO NOT weld on drums or tanks before they are cleaned and made absolutely gas free. A Safe Journey with UNITOR 20 Norwegian Training Center ManilaPoisonous gas might develop during welding caused by elements in the base materials or due to paints and metal coatings on the surface. A Safe Journey with UNITOR 21 Norwegian Training Center Manila HAVE ELECTRODES BEEN PROPERLY STORED? If electrodes are left in the open air they start to attract moisture. When the electrode is used the moisture in the coating goes everyplace as Hydrogen Porosity in the weld. This will in time develop into Hydrogen Cracking. A Safe Journey with UNITOR 22 Norwegian Training Center Manila WHY IS IT THAT THE WELD I DID ace WEEK AGO HAVE CRACKED. A Safe Journey with UNITOR 23