Occupation: Refrigeration Mechanics and Installers
Task: Install expansion and control valves, using acetylene torches and wrenches.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.72 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 16.31 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 34.65 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 35.65 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 10.08 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 0.22 (N=109)
Source: Incumbent, 06/2010

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 2.38 (N=109)
Source: Incumbent, 06/2010

Scale: Importance
Value: 4.14 (N=111)
Source: Incumbent, 06/2010

Scale: Relevance of Task
Value: 98.2 (N=115)
Source: Incumbent, 06/2010