A reportable incident is:
(a) a work-related accident; or
(b) an incident at a workplace creating a risk of a work-related accident and consisting of:
(i) a major structural failure or collapse; or
(ii) an explosion, implosion or fire; or
(iii) the escape, spillage or leakage of a harmful, or potentially harmful, substance; or
(iv) the fall of an object from a height; or
(v) the failure of a system on which the health or safety of workers is dependent (such as a ventilation system in a mine); or
(c) an electric shock suffered at the workplace; or
(d) an incident classified by the regulations as a reportable incident.