Can the evaluation center recruit a first-class cost engineer under 55?

You can't. According to the direct employment of Boss, the recruitment of first-class cost engineers in the evaluation center is required to be under 45 years old, regardless of gender. College degree or above in engineering cost related major, with first-class cost engineer qualification certificate. Therefore, the evaluation center is unlikely to recruit a supernumerary first-class cost engineer under the age of 55.