Occupation: Semiconductor Processors
Task: Calculate etching time based on thickness of material to be removed from wafers or crystals.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 3.07 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 9.5 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 6.46 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 1.46 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 39.09 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 18.36 (N=51)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 22.06 (N=51)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.17 (N=53)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 52.83 (N=89)
Source: Incumbent, 12/2006