Occupation: Roofers
Task: Install partially overlapping layers of material over roof insulation surfaces, using chalk lines, gauges on shingling hatchets, or lines on shingles.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 1.58 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 15.55 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 22.44 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 8.5 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 33.78 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 6.05 (N=60)
Source: Incumbent, 07/2015

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 12.09 (N=60)
Source: Incumbent, 07/2015

Scale: Importance
Value: 4.1 (N=60)
Source: Incumbent, 07/2015

Scale: Relevance of Task
Value: 90.28 (N=68)
Source: Incumbent, 07/2015