Occupation: Gem and Diamond Workers
Task: Regulate the speed of revolutions and reciprocating actions of drilling mechanisms.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 12.43 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 15.02 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 24.03 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 11.42 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 21.25 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 9.94 (N=18)
Source: Incumbent, 06/2008

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 5.91 (N=18)
Source: Incumbent, 06/2008

Scale: Importance
Value: 3.37 (N=17)
Source: Incumbent, 06/2008

Scale: Relevance of Task
Value: 16.63 (N=72)
Source: Incumbent, 06/2008