Occupation: Mine Cutting and Channeling Machine Operators
Task: Signal crew members to adjust the speed of equipment to the rate of installation of roof supports, and to adjust the speed of conveyors to the volume of coal.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 13.04 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 8.05 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 16.9 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 27.15 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 13.29 (N=22)
Source: Incumbent, 07/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 21.57 (N=22)
Source: Incumbent, 07/2005

Scale: Importance
Value: 3.91 (N=20)
Source: Incumbent, 07/2005

Scale: Relevance of Task
Value: 29.84 (N=74)
Source: Incumbent, 07/2005