Occupation: Stationary Engineers and Boiler Operators
Task: Test boiler water quality or arrange for testing and take necessary corrective action, such as adding chemicals to prevent corrosion and harmful deposits.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 1.25 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 2.36 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 8.83 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.14 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 55.7 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 11.29 (N=72)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 9.43 (N=72)
Source: Incumbent, 07/2013

Scale: Importance
Value: 4.45 (N=71)
Source: Incumbent, 07/2013

Scale: Relevance of Task
Value: 91.08 (N=86)
Source: Incumbent, 07/2013