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.
When used in the close proximity of a phalanx, a shield cannot be used to deflect blows, as was often the purpose of shields in other times and places. Instead, it had to absorb the force of a blow or projectile so as not to redirect that same attack onto the next man.