"Eight Builders" refers to eight key technical posts of construction enterprises, namely:

The builder, quality engineer, safety officer, standard engineer, material engineer, mechanical engineer, service engineer (budgeter) and documenter.

Among them, builders, quality engineers and standard engineers can be divided into four sub-majors: civil engineering, decoration, equipment installation and municipal engineering.

"Eight members" professional ability evaluation by the provincial administrative department of housing and urban and rural construction organization and implementation, professional ability test, professional qualifications and professional experience meet the requirements, issued a professional ability evaluation certificate.

The following are the specific job responsibilities of the "eight members":

Construction worker

Professionals engaged in construction organization planning, construction technology and management, as well as construction progress, cost, quality and safety control. In the construction site of architecture and municipal engineering.

Quality engineer is a professional who is engaged in construction quality planning, process control, inspection, supervision and acceptance in the construction site of building and municipal engineering.

Safety personnel are professionals who are engaged in construction safety planning, inspection and supervision in the construction site of buildings and municipal engineering.

Standard engineer is a professional who is engaged in the organization, supervision and effect evaluation of the implementation of engineering construction standards in the construction site of buildings and municipal engineering.

Material engineer is a professional who is engaged in the planning, purchasing, inspection, statistics and accounting of building materials in the construction site of architecture and municipal engineering.

Mechanic is a professional who is engaged in the planning, safety supervision and inspection, cost statistics and accounting of construction machinery in construction and municipal engineering construction sites.

Laborers refer to professionals who are engaged in labor management planning, qualification examination and training of laborers, labor contract and salary management, labor dispute handling, etc. in construction sites of buildings and municipal projects.

Documentary is a professional who is engaged in the collection, sorting, storage, archiving and transmission of construction data in the construction site of buildings and municipal engineering.