Occupation: Tank Car, Truck, and Ship Loaders
Task: Clean interiors of tank cars or tank trucks, using mechanical spray nozzles.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 2.97 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 0 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 12.39 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 52.62 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 17.31 (N=15)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 14.71 (N=15)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.07 (N=15)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 24.81 (N=66)
Source: Incumbent, 12/2006