Free Fall, Free Fall-Arrest
Free Fall, Free Fall-Arrest : As defined in AS/NZS 1891.4:2000 (Clause 1.4.5). A fall or the arrest of a fall where the fall distance before the fall-arrest system begins to take any loading, is in excess of 600 mm either vertically or on a slope on which it is not possible to walk without the assistance of a handrail or hand line