public static ArrayList getSerialFaltaOp(String arg_op) throws SQLException, ClassNotFoundException, NumberFormatException {
        ArrayList sts = new ArrayList();
        Connection conPol = conMgr.getConnection("PD");
        ResultSet rs;
        if (conPol == null) {
            throw new SQLException("Numero Maximo de Conexoes Atingida!");
        }
        try {
            call = conPol.prepareCall("{call sp_op_serfal(?)}");
            call.setInt(1, Integer.valueOf(arg_op));

            rs = call.executeQuery();

            while (rs.next()) {
                sts.add(rs.getString(1));
            }
        } finally {
            if (conPol != null) {
                conMgr.freeConnection("PD", conPol);
            }
        }
        return sts;
    }