Occupation: Heavy and Tractor-Trailer Truck Drivers
Task: Install or remove special equipment, such as tire chains, grader blades, plow blades, or sanders.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 8.33 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 65.1 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 8.07 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 3.78 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 9.55 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 3.95 (N=74)
Source: Incumbent, 07/2014

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 1.21 (N=74)
Source: Incumbent, 07/2014

Scale: Importance
Value: 3.67 (N=80)
Source: Incumbent, 07/2014

Scale: Relevance of Task
Value: 40.12 (N=224)
Source: Incumbent, 07/2014