This was announced by the head of the National Police Department of Communications in Kyiv Oksana Blyshchyk, Censor.NET reports citing 112 TV Channel.
According to her, three injured persons were employees of the garage.
They have been installing the gas equipment on a Chevrolet car when the blast happened. The driver of the car refused hospitalization.
"The vehicle is damaged and, unfortunately, three people were seriously injured. They are in a burn care facility. Criminal proceedings have been opened under article 270 (violation of fire safety rules) of the Criminal Code of Ukraine," Blyshchyk said.
The police officers have not yet managed to communicate with the injured as they are still waiting for the doctor's permission.