Occupation: Air Traffic Controllers
Task: Check conditions and traffic at different altitudes in response to pilots' requests for altitude changes.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.74 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 1.83 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 3.42 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.82 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 16.94 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 20.77 (N=118)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 44.47 (N=118)
Source: Incumbent, 07/2014

Scale: Importance
Value: 4.39 (N=119)
Source: Incumbent, 07/2014

Scale: Relevance of Task
Value: 81.2 (N=156)
Source: Incumbent, 07/2014