The survey instrument was a modified version of the classification of NICU levels used by the Vermont Oxford Network. The classification consisted of basic care (level I), specialty care (level II), and subspecialty intensive care (level III) (Table 1).
1 1) Performs any of following duties to assist in surveying land: Holds level or stadia rod at designated points to assist in determining elevations and laying out stakes for mapmaking, construction, mining, land, and other surveys. 2  2) Calls out reading or writes station number and reading in notebook.
What Does an Arborist Do? An arborist maintains trees and shrubs through trimming and pruning, to ensure they don't interfere with public works like power lines, roads, or sidewalks. An arborist's services may also be used to improve the appearance, health, or value of trees.