The location of the fire was Brentwood Road in Bulphan.
The fire has also spread to two out-buildings measuring 20 metres by 30 metres.
At 19:28hrs the incident commander reported that crews had the fire surrounded.
Update 20:16hrs – Crews are continuing to tackle the fire using three main jets.
Update: The fire was fully extinguished by 21:06hrs.
Three acetylene cylinders were involved and have all vented off and are now cooled and safe.
Crews used three main jets and two hose reel jets. The fire involved scrap vehicle parts.