Occupation: Drywall and Ceiling Tile Installers
Task: Wash concrete surfaces before mounting tile to increase adhesive qualities of surfaces, using washing soda and zinc sulfate solution.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 7.53 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 17.82 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 2.21 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 60.52 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 10.98 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0.92 (N=33)
Source: Incumbent, 06/2007

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0.03 (N=33)
Source: Incumbent, 06/2007

Scale: Importance
Value: 3.02 (N=33)
Source: Incumbent, 06/2007

Scale: Relevance of Task
Value: 49.42 (N=115)
Source: Incumbent, 06/2007