Two men hae been freed and taken to hospital after being trapped in a four metre deep trench.
Emergency crews were called to High Street, Epping, just before noon.
A man in his 20s was rescued and taken to The Royal Melbourne Hospital in a stable condition, but his injuries are not yet known, according to Ambulance Victoria.
A man in his 50s was later freed and transported in a stable condition with suspected crush injuries.
Twenty-four firefighters attended the scene, along with police.