This is advanced specialized, professional work in the preservation and restoration of historic places and historical architecture. New, unusual, or complex work situations are almost always referred to a superior for advice. Work is periodically checked for progress and conformance to established policies and requirements. Where the employee is confronted with a variety of duties susceptible to different methods of solution which, in turn, places a correspondingly higher demand upon resourcefulness and concentration. Positions which require the analysis and evaluation of raw data and the rendering of conclusions would, in many instances, fall into this category.
Work is of a diversified nature that usually involves multiple unrelated steps.
Analytical thought is necessary for dealing with complex data and situations. Work often involves a variety of unrelated processes and may require planning or carrying out a sequence of actions or both. Several alternatives usually exist at this level for approaching problems or situations. Workers at this level exercise a considerable amount of independent judgment. Work is controlled by occasional review and by reporting to or consultation with supervisors or superiors.