Purpose of Program Review. Program Review is a systematic way to assess the quality of SIUE's academic programs and determine ways to improve the quality of education, scholarship, and service.
Sheeting means the members of a shoring system that retain the earth in. position and in turn are supported by other members of the shoring system. See. figure 2.0. Shield (Shield system) means a structure used in an excavation to withstand. cave-ins and which will protect employees working within the shield system.
On the other hand, FCAW uses a tubular wire that has flux in the middle. The flux then burns, emitting a shielding gas, which protects the puddle. The flux turns into slag, just as in the shielded metal arc welding (SMAW) process. Shielding gas is not necessary, but it can be used to make a bead even smoother.