A demolition company was convicted and fined $25,000 over an incident at Phillip Island in which an excavator pulling down a house collided with live overhead power lines.
Builders will have access to a range of construction industry experts when regulators visit Geelong and the Surf Coast next week to examine safety and building compliance.
WorkSafe inspectors have begun a month-long blitz targeting dangerous and sub-standard demolition work.
A Prahran demolition company was fined $45,000 over an incident in which a worker had his right leg crushed and later amputated when the overloaded skid steer loader he was operating tipped.
Work to demolish a partly collapsed wall at a demolition site in North Melbourne has yet to proceed.