Occupation: Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters
Task: Clean installation surfaces, equipment, tools, work sites, or storage areas, using water, chemical solutions, oxygen lances, or polishing machines.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 7.99 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 7.75 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 5.96 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.72 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 44.63 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 5.04 (N=50)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 15.91 (N=50)
Source: Incumbent, 07/2013

Scale: Importance
Value: 3.98 (N=51)
Source: Incumbent, 07/2013

Scale: Relevance of Task
Value: 84.32 (N=62)
Source: Incumbent, 07/2013