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 Water Transportation Workers Do. Water transportation workers operate and maintain vessels that take cargo and people over water. The vessels travel to and from foreign ports across the ocean and to domestic ports along the coasts, across the Great Lakes, and along the countryâs many inland waterways.