Why are many construction units not even equipped with safety officers?

Picture and text of construction process in the whole process of housing construction [courseware]

Construction workers in Wuhan work hard in Wuhan University expressway project department to make spring festival menu to make them feel warm at home

Water conservancy engineering construction scaffolding (SL398)

Huayin rental housing decoration_ Decoration construction of rental house

Bid winning results of Hohhot new airport construction

This section of Jingmen central city will be closed for construction. Please pay attention to detour!

Worry! Two workers in Hainan suffered a landslide during construction, one was seriously injured and one died on the spot