However, not every building qualification is divided in this way. It is divided into the following situations:
1, 10 qualifications such as construction engineering, municipal public works, highway engineering and power engineering. Set up special grade, first grade, second grade and third grade respectively in the general contracting qualification;
2. The qualification of communication engineering, electromechanical engineering and bridge engineering, power transmission and transformation engineering, ancient architecture engineering, steel structure engineering, environmental protection engineering and urban and road lighting engineering in the general contracting qualification is set as Grade I, Grade II and Grade III;
3, building decoration engineering, offshore oil engineering, electronic and intelligent engineering, fire facilities engineering and other qualifications are set to level 1 and level 2;
4, there is a special case, some qualifications regardless of grade, such as special engineering, formwork scaffolding and so on.