Occupation: Tank Car, Truck, and Ship Loaders
Task: Test samples for specific gravity, using hydrometers, or send samples to laboratories for testing.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 0 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 9.65 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0.99 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 65.62 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 11.8 (N=23)
Source: Incumbent, 12/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 11.94 (N=23)
Source: Incumbent, 12/2006

Scale: Importance
Value: 4.27 (N=24)
Source: Incumbent, 12/2006

Scale: Relevance of Task
Value: 36.99 (N=65)
Source: Incumbent, 12/2006