Jugular venous monitoring (necessary during chemically induced coma only). The problem with increased ICP is that the fluid under pressure tends to deform the brain itself and pushes tissue in such a way as to cause injury to the brain itself. A MRI or CT taken at the emergency room or during follow-up care, can often show the shifting of the tissue because of the pressure.
Electron beam welding (EBW) is a fusion welding process in which a beam of high-velocity electrons is applied to two materials to be joined. The workpieces melt and flow together as the kinetic energy of the electrons is transformed into heat upon impact.
A field welder qualified as an AWS Certified Welder is acceptable to weld on Department projects. The field welder must show thier current AWS Certified Welder card, listing qualification to the AWS D1.5 Bridge Welding Code. If a field welder is qualified per AWS and has a current qualified welder card they are not required to be listed on ODOT's website. Ohio Department of Transportation Certified Welder Program.