(1) Building electrician;
(2) Construction scaffolder;
(3) Construction hoisting signal company;
(4) Construction crane driver;
(five) construction crane installation and disassembly workers;
(6) Installation and disassembly of hanging basket for aerial work;
(seven) other special operations identified by the competent construction department of the people's government at or above the provincial level.
The seventh point is that there are construction welders in Guangdong Province, which should be counted!