Occupation: Stationary Engineers and Boiler Operators
Task: Check the air quality of ventilation systems and make adjustments to ensure compliance with mandated safety codes.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0.24 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 19.33 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 3.08 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 8.91 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 56.7 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 2.67 (N=60)
Source: Incumbent, 07/2013

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 9.08 (N=60)
Source: Incumbent, 07/2013

Scale: Importance
Value: 4 (N=59)
Source: Incumbent, 07/2013

Scale: Relevance of Task
Value: 69.95 (N=88)
Source: Incumbent, 07/2013