Occupation: Explosives Workers, Ordnance Handling Experts, and Blasters
Task: Obtain samples of earth from sidewalls of well boreholes, using electrically exploding devices.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 20 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 20 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 20 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 0 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 20 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 20 (N=5)
Source: Occupational Expert, 06/2006

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=5)
Source: Occupational Expert, 06/2006

Scale: Importance
Value: 3.4 (N=5)
Source: Occupational Expert, 06/2006

Scale: Relevance of Task
Value: 21.74 (N=23)
Source: Occupational Expert, 06/2006