However, Reuters reported in June that, to date, Chinese prosecutors have joined an official inquiry into ten collapsed schools during May's devastating earthquake to gain first-hand material of construction quality at the collapsed schools, launch preliminary inquiries and prepare for possible investigations into professional crime. It was also reported that <answer>safety checks</answer> were to be carried out at schools across China after last month's earthquake.
What was to be carried out at schools after the quake?
safety checks