AN ARRANGEMENT IN A CAB OF A VEHICLE

摘要

In a cab (10) of a vehicle, comprising a ventilation and/or air conditioning system (14) with a fan (15) for blowing air into the cab (10), and a gas detector (16) for detecting hazardous gas in the cab, the fan (15) is adapted to operate in reverse to exhaust air from the cab (10) in response to detecting hazardous gas with the help of the gas detector (16).