a crowd of men stand beside heavy equipment on a road
are these the workers
yes
so they have on hard hats
nope
do they have on safety vests
no
do they at least have on safety glasses
nopr
tisk  what are they working on
extraction
what type of machine is it
truck and cat
are there cars around
yes
are they stopped
yes
is any of the men holding 1 of those stop slow signs
no
are they backing up traffic
no