The first examination time of the constructor (twice a year): 2011April 24th, and the second examination time:11October 30th.

The first examination time for supervisors (twice a year) is 2011April 24th and the second examination time is11October 30th.

Security Officer: There are exams every month except the month of Spring Festival.

The registration time of the builder and supervisor positions is generally one month before the exam. Half a month before the safety officer exam

For the above information, please refer to "Building a Training Network".