Solutions
1.
Checksheet
Work Type
Frequency
Lube and Oil
12
Brakes
7
Tires
6
Battery
4
Transmission
1
Total
30
Pareto
3.
The run charts seems to show a pattern of errors possibly linked to break times or the end of
the shift. Perhaps workers are becoming fatigued. If so, perhaps two 10 minute breaks in the
morning and again in the afternoon instead of one 20 minute break could reduce some errors.
12
7
6
4
1
Lube & Oil
Brakes
Tires
Battery
Trans.
break
lunch
break
3
2
1
0
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