Occupation: Tank Car, Truck, and Ship Loaders
Task: Seal outlet valves on tank cars, barges, and trucks.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.09 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 7.66 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 3.39 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 53.47 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 25.96 (N=35)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 9.43 (N=35)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.29 (N=36)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 59.95 (N=66)
Source: Incumbent, 12/2006