Materi dari BTAMS 1 lebih ditekankan pada pengawasan pemasangan jaringan perpipaan air minum. Sedangkan di BTAMS 2 lebih ditekankan pada perencanaan jaringan perpipaan air minum.
Material from BTAMS 1 more accentuated on the supervision of installation of piping drinking water network. Whereas in BTAMS 2 more accentuated on the drinking water piping network planning.
Material from BTAMS 1 more emphasis on the supervision of the installation of drinking water pipeline network. While in BTAMS 2 more emphasis on drinking water pipeline network planning.