Work content: Understand the design intent, strictly follow the design and construction drawings, and complete the maintenance, prefabrication and installation related to the pipeline with the cooperation of welders, riggers and contractors. For pipeline construction, I can put forward my own rationalization suggestions and improvement plans. And can carry out simple basic operations such as gas cutting and spot welding.
Professional grades of plumbers: * * There are five grades, namely: primary (national professional qualification level 5), intermediate (national professional qualification level 4), advanced (national professional qualification level 3), technician (national professional qualification level 2) and senior technician (national professional qualification level 1).
Ability characteristics: have certain learning ability, strong sense of space and calculation ability, accurate analysis, reasoning and judgment ability, flexible fingers and arms.
Declaration conditions:
Mainly (one of the following circumstances):
(1) Reach the standard class hours specified in the formal primary training of this occupation, and obtain the graduation (completion) certificate.
(2) Engaged in this occupation for more than 2 years.
(3) Engaged in this occupation apprenticeship expires.
Intermediate (one of the following conditions):
(1) After obtaining the primary vocational qualification certificate of this major, he has been engaged in this major for more than 2 years continuously, and has obtained the graduation (completion) certificate after the formal training of this major has reached the required standard hours.
(2) Having worked in this occupation for more than 3 years after obtaining the primary vocational qualification certificate of this occupation.
(3) Engaged in this occupation for more than 6 years.
(4) Obtain the vocational (professional) graduation certificate of the secondary vocational school with intermediate skills as the training goal, which is verified by the administrative department of labor security.