The Dreamworld inquest reveals a shortage of qualified engineers capable of certifying Queensland's amusement parks.
On Monday,the coronial findings were released from the inquest into the deaths of Cindy Low,Kate Goodchild,Luke Dorsett and Roozi Araghi.
Queensland's coroner has referred Ardent Leisure back to the state's Office of Industrial Relations for potential prosecution.
The Canberra family lived their lives"with gusto and purpose".
Cindy Low's husband Mathew said the family's hearts ached daily.
Cindy Low,Kate Goodchild,her brother Luke Dorsett,and his partner Roozi Araghi died on the ride at the Gold Coast theme park on October 25,2016.
Coroner James McDougall has handed down his findings into the Dreamworld tragedy,which claimed four lives in 2016.
What happened,why,and how it can be stopped from ever happening again:the Dreamworld tragedy will be forensically examined once more as coroner James McDougall hands down his findings on Monday.
Four people died when a raft on the Thunder River Rapids ride collided with an empty vessel.
The Dreamworld tragedy three years ago took the lives of four victims,shocking the nation.
The theme park announces the end for the roller coaster one day before the third anniversary of the Thunder River Rapids Ride tragedy.