Acute pancreatitis is usually caused by a gallstone getting stuck in the bile duct on its way from the gallbladder into the small intestine. Since the bile duct shares the same opening with the pancreatic duct, a sudden obstruction of the pancreatic opening will cause pancreatic juices to back up into the pancreas.
A welder or welder operator is a tradesperson who specializes in welding materials together. The term welder refers to the operator, the machine is referred to as the welding power supply. The materials to be joined can be metals (such as steel, aluminum, brass, stainless steel etc.) or varieties of plastic or polymer.his article is about welding as a trade. For the machine used to power arc welding procedures, see Welding power supply. For the album by Elizabeth Cook, see Welder (album) .
What are the pros and cons of becoming a welder? Pros and cons of becoming a welder? Every profession has benefits as well as the drawbacks, so does the welding career has. Let us discuss the positive points first, as one must see the positive side. The pros of the welding career cannot be counted on finger tips. First and foremost reason is that being a welder is a matter of pride today , as they plays an important role in many industries like construction and automobile. So welding career has high job satisfaction. Another reason is that welding is a highly paid job. Due to shortage of the welders, their demand is high , so does their salaries.