Categories National Water Hygiene & Scottish Water DOMS (Modules 1-12) Minimum requirement for hygiene for any restricted operations in the mains water environment and Distribution Operations & Maintenance Strategy (DOMS) National Water Hygiene Minimum requirement for hygiene for any restricted operations in the mains water environment Scottish Water - DOMS (Modules 1 - 12) Distribution Operations & Maintenance Strategy Modules 1-12 for operatives in Scottish Water Restricted Area work National Water Hygiene - Computer Based Learning Minimum requirement for hygiene for any restricted operations in the mains water environment Scottish Water - DOMS Module 13 - Advanced Sampling Practitioner Essential training to become approved to collect water samples from Scottish Water's drinking water network Utility SHEA (Water) Safety, Health, Environmental Awareness for Water Industry Operations Utility SHEA (Water) - Computer Based Learning Safety, Health, Environmental Awareness for Water Industry Operations. This course is only available for SHEA Water renewal candidates Safe Control of Mains Connections (Water) Minimum requirement for any operative involved in connecting customers/services into the mains water network