In this part, a
"dangerous incident" means an incident in relation to a workplace that exposes
a worker or any other person to a serious risk to a person’s health or
safety emanating from an immediate or imminent exposure to—
(a) an uncontrolled escape, spillage or leakage of a substance; or
(b) an uncontrolled implosion, explosion or fire; or
(c) an uncontrolled escape of gas or steam; or
(d) an uncontrolled escape of a pressurised substance; or
(e) electric shock; or
(f) the fall or release from a height of any plant, substance or thing; or
(g) the collapse, overturning, failure or malfunction of, or damage to, any plant that is required to be authorised for use under a regulation; or
(h) the collapse or partial collapse of a structure; or
(i) the collapse or failure of an excavation or of any shoring supporting an excavation; or
(j) the inrush of water, mud or gas in workings, in an underground excavation or tunnel; or
(k) the interruption of the main system of ventilation in an underground excavation or tunnel; or
(l) any other event prescribed under a regulation;but does not include an incident of a prescribed kind.