You can go to the safety evaluation agency! However, you have to be a security guard for one year first, and you can be an assistant in that kind of institution! Then, with a year's safety experience, graduate students can register as safety engineers and stay in safety evaluation institutions smoothly.
I only know the safety evaluation institutions in Zhejiang, such as Zhejiang Institute of Safety, Zhejiang Tiger Safety Technology Co., Ltd. and Ningbo Global Safety Technology Co., Ltd. ~ ~ Forget it, there are too many ~ ~