What is principle #3
Hot water required
What is principle # 2
Adequate water required
What is principle #10
Special precautions for oily and flammable substances
What is principle #1
All occupies premises must have Potable water
What is principle #6
Required plumbing fixtures
What is principle #4
water conservation
What is principle #7
Protection of drainage systems
What is principle # 9
Need for traps in the plumbing system
What is principle #5
Dangers of overheating or explosion
What is principle #8
Durable materials and good workmanship
What is principle #11
Need for venting in the plumbing system
What is principle #15
Light and ventilation
What is principle #13
Harmful substances must be excluded in the plumbing system
What is principle #12
Plumbing system must be tested
What is principle #14
Need for indirect waste piping in the plumbing system
What is principle #20
Structural integrity
What is principle #18
Proper maintinance
What is principle #16
Need for disposal of sewage
What is principle #19
Fixtures must be accesible
What is principle #17
Prevent sewer flooding
What is principle #26
Materials and design
What is principle #21
Protect ground and surface water
What is principle #23
Need for privacy
What is principle #22
Piping and treatment of hazardous waste
What is principle #24
Proper drinking fountain