All premises intended for human habitation, occupancy or use shall be provided witgh a supply of pure and wholesome water, neither connected with unsafe water supplies nor subject to hazards of backflow and back-siphonage. In the Plumbing Code, what principle number is the following statement?

Plumbing fixtures, devices and appurtenances shall be supplied with water in sufficient volume and at pressure adequate to enable them to function satisfactorily and without undue noise under all normal conditions of use. In the Plumbing code, what principle number is the following statement?

Plumbing shall be designed and adjusted to use the minimum quantity of water consistent with proper performance and cleaning. In the Plumbing code, what principle number is the following statement?

Devices for heating and storing water shall be so designed and installed as to prevent dangers from explosion through overheating. In the Plumbing code, what principle number is the following statement?

Every building having plumbing fixtures installed and intended for human habitation, occupancy or use on premises abutting on a street, alley or easement where there is public sewer, shall be connected to the sewer system. In the Plumbing code, what principle number is the following statement?

Each family dwelling unit or premises abutting on a sewer or with private sewerage-disposal system shall have at least one water closet and one kitchen-type sink. Further, a lavatory and bathtub or shower shall be installed to meet the basic requirements of sanitation and personal hygiene. In the Plumbing code, what principle number is the following statement?

Plumbing fixtures sahll be made of smooth non-absorbent material, free from concealed fouling surfaces and shall be located in ventilated enclosures. In the Plumbing code, what principle number is the following statement?

The drainage system shall be designed, constructed and maintained to safeguard against fouling, deposit of solids, clogging and with adequate cleanouts so arranged that the pipes may be readily cleaned. In the Plumbing code, what principle number is the following statement?

All pipings of plumbing systems shall be of durable NAMPAP-APPROVED materials, free from defective workmanship, designed and constructed by Registered Master Plumbers to ensure satisfactory service. In the Plumbing code, what principle number is the following statement?

Each fixture directly connected to the drainage system shall be equipped with a water-sealed trap. In the Plumbing code, what principle number is the following statement?

The drainage piping system shall be designed to provide adequate circulation of air free from siphonage, aspiration or forcing of trap seals under ordinary use. In the Plumbing code, what principle number is the following statement?

Vent terminals shall extend to the outer air and installed to preempt clogging and the return of foul air to the building. In the Plumbing code, what principle number is the following statement?

Plumbing systems shall be subjected to such test to effectively disclose all leaks and defects in the workmanship. In the Plumbing code, what principle number is the following statement?

No substance which will clog the pipes, produce explosive mixtures, destroy the pipes or thier joints or interfere unduly with the sewerage-disposal process shall be allowed to eneter the building drainage sytem. In the Plumbing code, what principle number is the following statement?

Proper protection shall be provided to prevent contamination of food, water, sterile goods and similar materials by bakflow of sewerage. When necessary, the fixture, device or appliance shall be connected indirectly with the building drainage system. In the Plumbing code, what principle number is the following statement?

No water closet shall be located in a room or compartment which is not properly lighted and ventilated. In the Plumbing code, what principle number is the following statement?

If water closets or other plumbing fixtures are installed in buildings where there is no sewer within reasonable distance, suitable provision shall be made for disposing of the building sewerage by some accepted method of sewerage treatment and disposal, as such septic tank. In the Plumbing code, what principle number is the following statement?

Where a plumbing drainage sytem may be subject to backflow of sewerage, suitable provision shall be made to prevent its overflow in the building. In the Plumbing code, what principle number is the following statement?

Plumbing systems shall be maintained in serviceable condition by Registered Master Plumber. In the Plumbing code, what principle number is the following statement?

All plumbing fixtures shall be installed properly spaced, to be accessible for their intended use. In the Plumbing code, what principle number is the following statement?

Plumbing shall be installed by Registered Master Plumbers with due regard to the preservation of the strength of structural members and the preventionof damage to walls and other surfaces through fixture usage. In the Plumbing code, what principle number is the following statement?

Sewerage or other waste from a plumbing system which may be deleterious to surface or sub-surface waters shall not be discharged into the ground or into any waterway, unless first rendered innocuous through sujection to some acceptable form of treatment. In the Plumbing code, what principle number is the following statement?

How many basic principles written in the plumbing code?

Ensure the unqualified observance of the latest provisions of the plumbing and environmental laws.