Scaffold collapse resulted in 2 deaths and 3 injuries! The project manager does not have a safety B certificate and a construction engineer

[Important Notice] Class III personnel certificate and construction special operation qualification certificate will not be automatically

#Original ᦇ beauty has an accident when she comes home from work. If it’s not for the surveillance, I can’t imagine what she has experienced!

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Construction of Shepo Xunwang highway

[China Aviation Oil] these sections of Shenyang are under construction! Please pay attention when passing!

Construction technology management standardization manual – construction organization design