Occupation: Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters
Task: Install gas burners to convert furnaces from wood, coal, or oil.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 2.18 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 25.81 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 45.82 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.34 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 11.25 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0.66 (N=23)
Source: Incumbent, 07/2011

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 2.94 (N=23)
Source: Incumbent, 07/2011

Scale: Importance
Value: 3.95 (N=24)
Source: Incumbent, 07/2011

Scale: Relevance of Task
Value: 39.83 (N=56)
Source: Incumbent, 07/2011