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close this bookGuide to the Training of Supervisors - Trainees' Manual/Part 2 - For Labour-Based Road Construction and Maintenance (ILO, 1981, 254 p.)
close this folderMODULE 10: DRAINAGE
View the documentLearning Element: LE-0 Module learning objectives
View the documentLearning Element: LE-1 Nature, definition and types of drainage
View the documentLearning Element: LE-2 Road surface drainage
View the documentLearning Element: LE-3 Side drains and mitre drains
View the documentLearning Element: LE-4 Catchwater drains and scour checks
View the documentLearning Element: LE-5 Culverts
View the documentLearning Element: LE-6 Water-table drainage
View the documentLearning Element: LE-7 Module summary and checkpoint
View the documentField Instructions