1, the builder is the technical organization and management personnel at the grass-roots level, and is the liaison between the engineering headquarters and the construction team. Their job is to solve the relationship between the construction organization design and the site, supervise the things in the organization design, write the construction log, report the construction progress and quality, and deal with the site problems. The builder's training content is the training of drawing reading ability.

2, master the use of construction instruments, familiar with the current construction acceptance specifications, mandatory provisions of construction operation procedures, standard atlas, focusing on the knowledge of construction technology, construction organization, measurement, safety, building materials, budget, CAD, computer office system, etc.

3. The cost engineer, also known as the budgeter, grasps the design budget and construction budget management, and controls the contract, claim management and project settlement. The training contents of cost engineers include the ability of reading drawings and communication, being familiar with the current construction acceptance specifications, and focusing on the knowledge of national laws and regulations such as construction technology, pre-settlement, list, contract and bidding law.

4. The documenter is responsible for the data file management, planning, statistical management and office management of the project at the construction site, and requires certain architectural professional knowledge, file professional knowledge and the ability to operate computer building application software. The training content of librarians is drawing reading ability and communication ability, with emphasis on construction technology, national construction specifications, CAD knowledge, computer office system and so on.