A 40-year-old water utility worker was injured while working at Burgas airport.
He was taken to the emergency room with a deep cut to his arm.
It is not known how the accident happened or what condition he is in.
It is another workplace accident in Burgas this year, but this time no one died.
Last week, a 42-year-old lift technician died on the job in an apartment block in the Slaveykov district.