PLUMBING
- BASIC OF PLUMBING
- HYDRAULIC PRINCIPLE
- PASCAL'S Law
- Volume/Velocity
- Bacl Flow
- Type of Black Flow Responsibility
- Type of Black Flow Preventers
- PATHOGENS
- Hippocrates
- Black Plague
- Viral Diseases
- Waterborn Diseases
- PLUMBING FITTING
- PLUMBING REPAIRS
- DRAIN & VENTS
- WATER DISTRIBUTION
- Rotary Values
- Type of Pipe
- Distribution Fitting
- Water Main Installation