a man using a sledgehammer on the roof of a building
is he hitting the roof with the sledgehammer
yes
any other workers visible
no
is he wearing a construction hat
yes
any other buildings in the background
no
is he wearing gloves
yes
is he sweating or look tired
can't tell
is he dressed for hot or cold weather
hot
is it sunny out
yes
is he a caucasian man
can't tell
what color is the head of the sledgehammer
white