Occupation: Control and Valve Installers and Repairers, Except Mechanical Door
Task: Turn valves to allow measured amounts of air or gas to pass through meters at specified flow rates.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 1.19 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 3.67 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 24.64 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.47 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 28.37 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 7 (N=99)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 22.66 (N=99)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.22 (N=100)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 67.03 (N=148)
Source: Incumbent, 12/2006