These are listed in the tables in Clause 107 of the OHS Regulation 2001. They include:

• boilers and pressure vessels with a hazard level of A,B,C or D according to the AS 4343-1999
• gas cylinders
• tower cranes
• gantry cranes with rated capacity load of more than 5 tonnes
• bridge cranes with a rated capacity load of more than 10 tonnes
• gantry and bridge cranes designed to handle molten metal or dangerous goods (within the meaning of the Australian Dangerous Goods Code)
• mobile cranes with a rated capacity of more than 10 tonnes
• boom-type elevating work platforms
• lifts (including elevators and moving walkways)
• building maintenance units
• hoists with platform movement of more than 2.4 metres, designed to lift people
• work boxes suspended from cranes
• prefabricated scaffolding
• mast climbing work platforms
• vehicle hoists
• amusement devises (other than coin operated) that are, or maybe, operated other than by manual power.

Note:  Clause 112 of the OHS Act 2000 provides for registration of plant design under equivalent law.