The team was then ordered to reenter the silo to turn on an exhaust fan. Anwar also occasionally gets dreams of meeting people and it ends with an exhaust fan. She tries to block the exhaust fan but ended up dislocating her leg. The cleaned gas will be deposited into atmosphere by industrial exhaust fan and stack. Much of this remains, such as an exhaust fan, cupboard and servery joinery and fitments. The PSU is a non-ATX design, although the exhaust fan is a standard PC part. Powered direct-vent systems include an exhaust fan to aid in the expulsion of combustion gasses.