CHAPTER 14

What is required of all materials used in plumbing systems according to Section 1401.1?

• A. They must be imported

• B. They must be free from defects

• C. They must be painted

• D. They must be locally manufactured

According to the code, all plumbing materials must conform to:

• A. Manufacturer's manual

• B. Table 14-4 of the Plumbing Code

• C. Local zoning ordinances

• D. Fire safety guidelines

Where must the required markings on plumbing materials be placed?

• A. On-site by the contractor

• B. On the invoice

• C. At the factory by the manufacturer

• D. In the blueprint

What information must be marked on each piece of plumbing material when required?

• A. Date of delivery

• B. Weight or quality and manufacturer’s name/logo

• C. Installer’s name

• D. Country of origin

If a material is not listed in the code but is proposed for use, who must approve it first?

• A. The contractor

• B. The plumber

• C. The property owner

• D. The Administrative Authority

Which of the following is true about factory markings?

• A. They can be skipped if materials are high-quality

• B. They are only required for imported items

• C. They must be done at the factory

• D. They can be added by the contractor

10. What is the minimum area required for a trench bottom in disposal fields?

• A. 10 m²

• B. 12 m²

• C. 14 m²

• D. 16 m²

The purpose of requiring quality materials and markings in plumbing is to:

• A. Save time during construction

• B. Help identify material colors

• C. Ensure safety and compliance

• D. Lower construction costs

Valves up to and including ______ in size shall be all brass or bronze metal.

• A.) 178 mm

• B.) 51 mm

• C.) 152 mm

• D.) 102 mm

What is the required diameter of a closet ring/flange?

• A.) 178 mm

• B.) 200 mm

• C.) 152 mm

• D.) 162 mm