Occupation: Air Traffic Controllers
Task: Issue landing and take-off authorizations or instructions.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 1.12 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 2.42 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0.78 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 5.16 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 6.47 (N=139)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 84.04 (N=139)
Source: Incumbent, 07/2014

Scale: Importance
Value: 4.82 (N=140)
Source: Incumbent, 07/2014

Scale: Relevance of Task
Value: 85.7 (N=158)
Source: Incumbent, 07/2014