Occupation: Stonemasons
Task: Set vertical and horizontal alignment of structures, using plumb bob, gauge line, and level.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 3.43 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 36.19 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 7.96 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 18.71 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 19.18 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 2.6 (N=87)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 11.93 (N=87)
Source: Incumbent, 12/2005

Scale: Importance
Value: 4.44 (N=86)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 98.48 (N=96)
Source: Incumbent, 12/2005