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— la formation des artisans locaux pour effectuer des réparations plus importantes.<br>
[[File:OandM.jpg|thumb|none|500px| Graphique : OMS. <ref name="WHO 1">Brikke, François, et Bredero, Maarten. Linking technology choice with operation and maintenance in the context of community water supply and sanitation: A reference document for planners and project staff. World Health Organization and IRC Water and Sanitation Centre. Geneva, Switzerland 2003, [https://www.who.int/water_sanitation_health/publications/linking-technology-choice-with-o-m-in-ws/en]</ref>]]
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