Abstract
This study aims to determine the quality of the compiled plumbing work competency instrument on clean water. This research was conducted from January to February 2020. This research instrument involved 3 validators each of the test construction and plumbing material. This instrument’s assessment involved three elements of competency, such as skill, knowledge of installation and plumbing system, and plumbing worker attitude. This research method is based on a descriptive design. Use the 4 expert assessments within the national qualifications framework as a guide. The results of this research will be used as the basis for the improvement and development of the plumbing instrument on clean water.
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