Drain Layer's Test Prep and Continuing Education
Overview of Title 16. Information covered will give preparation to take the MABCD drain layers exam.

    Dirk Campbell
    Lorenzo Ayala
    Lous Aragon
    Al Padgett
    Ivan Garcia
    Gustavo Gonzalez
    Richard Liley
    Mike Walker
    Rick Walken
    Kevin Barns
    Jason Beavers
    Chad Regnier
    Jeremy Ralstin
    John Reed
    Micha Carrubba
    Ignacio Ramirez
    Gerardo Enriquez
    L. Nicholas Skellenger
    Curtis Ledbetter
    Brian Bridwell
    Kevin Lehane
    Brent Wineinger
    Tony Foulk
    Eric Stine