Occupation: Operating Engineers and Other Construction Equipment Operators
Task: Test atmosphere for adequate oxygen or explosive conditions when working in confined spaces.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 29.1 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 29.56 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 8.46 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 8.86 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 18.75 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 5.28 (N=32)
Source: Incumbent, 07/2012

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 0 (N=32)
Source: Incumbent, 07/2012

Scale: Importance
Value: 3.99 (N=36)
Source: Incumbent, 07/2012

Scale: Relevance of Task
Value: 36.06 (N=106)
Source: Incumbent, 07/2012