6402fb99_ey___USGS_Occupational_Ladders__OCCUPATION
[SERIES] All one-grade interval technician positions in the Physical (GS-13XX) and Biological (GS-4XX) Sciences Occupational Groups, except as noted in the following entry GS-1316 [CAREER LADDER GRADE RANGE] GS-1 through GS-9 GS-1 through GS-10 [OCCUPATION] 
Technician Positions in the Physical And Biological Sciences Group
U.S. Geological Survey - USGS Occupational Ladders
OCCUPATION