A central Rotorua backpackers' hostel was forced to evacuate after the building was filled with carbon monoxide.
Rock Solid Backpackers, on Hinemoa St, was filled with smoke this morning after the fumes from a petrol-powered concrete cutter got into the building's air vents.
Hostel manager Julia, who did not want her surname printed, said the hostel had about 10 guests, all of whom were evacuated.
"There was someone using a concrete cutter next door. There is only a small space between our building and the building behind with no proper ventilation so the area quickly filled with smoke.