SEC. 13. Applicants for registration as master plumbers shall be examined in the following subjects:
Plumbing arithmetic, ten per cent;
Plumbing Code, ten per cent;
Sanitation, plumbing design and installation, forty per cent;
Practical problems, twenty per cent;
Oral practical problems and experience, twenty per cent.
Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗ · Data as of July 4, 2026
CitationRA 1378 (Plumbing Law) Section 13 (LawPlayer, data as of July 4, 2026)
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).
