What are the construction industry certificates?

Any card is useful, it represents your ability and knowledge reserve.

♂? Construction workers and safety officials

The pursuit of practicality is the two certificates of builder and safety officer.

Data processing program

You need a librarian to sit in the office.

Quality controller

If you are a supervisor, you'd better be a quality engineer.

Eight members of the building

There are eight members of the building: budgeter, builder, safety officer, quality engineer, surveyor, information officer, material engineer and experimenter.