The document is a membership application form for The Plumbers Association of Trinidad and Tobago. It lists the various grades of membership including licensed plumber, master plumber, trainee plumber, student plumber, and affiliate member. It provides the annual or monthly fees for each grade of membership. Applicants must submit the form along with the initial $100 application fee and full payment of the annual/monthly grade fee. Incomplete applications or those without payment will not be considered for membership.