If you have a problem with accidents, some tips you may find useful.
Tips to Prevent Accidents
You need more survivors for each section to not get frequently accidents.
If you check left bottom and ratio of ideal number to not get frequently accidents, you will realize, you are missing that ‘warning’ beacause, lack of information.
You have to explore quickly and find survivors, revive from the tubes and make sure that you are set them to sections where they required the most.