You can also apply if you don't work in the construction unit. If you don't have a job, please ask your relatives or friends who work in engineering survey, design, construction, supervision, bidding agency, cost consultation and other units to help you issue a work certificate and stamp the official seal on the registration form. Anyone who abides by the law, has a technical secondary school degree or above in engineering or engineering economics, and has been engaged in the construction management of construction projects for 2 years, can sign up for the second-level constructor qualification examination. The focus is on the construction management of construction projects.