The Emirate of Dubai is the second largest of the seven United Arab Emirates but has the biggest population at over 2.1 million inhabitants.Size has been synonymous with Dubai as it continues to build the first, largest and the biggest constructions in the world.he Emirate of Dubai is the second largest of the seven United Arab Emirates but has the biggest population at over 2.1 million inhabitants.
From Wikipedia, the free encyclopedia. Welder certification, (also known as welder qualification) is a process which examines and documents a welder's capability to create welds of acceptable quality following a well defined welding procedure.elder certification is based on specially designed tests to determine a welder 's skill and ability to deposit sound weld metal.
After you start working as a welder, you can complete jobs such as repairing buildings and bridges. Specific jobs you can work as a welder include field fabricator, arc welder, sheet metal welder or underwater welder. Generally, you must have at least a high school diploma to be hired as a welder. Some cities may mandate that you gain official certifications or licenses before you start working on welding projects.