Occupation: Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters
Task: Excavate and grade ditches, and lay and join pipe for water and sewer service.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 13.31 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 15.24 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 21.73 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 25.03 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 16.31 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 8.28 (N=46)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0.09 (N=46)
Source: Incumbent, 07/2011

Scale: Importance
Value: 3.76 (N=49)
Source: Incumbent, 07/2011

Scale: Relevance of Task
Value: 93.58 (N=56)
Source: Incumbent, 07/2011