Dental For safe water or improved drinking water construction, the mechanical construction should be such that: A It does protect contamination from teratogenic sources B It does not allow contamination from fecal matter C It does protect contamination from inorganic matter D It does not allow contamination from Zoological animals 💡 Explanation For safe water or improved drinking water construction, the mechanical construction should be such that: ✓ Correct Answer: B. It does not allow contamination from fecal matter