Mine Health and Safety Act, 1996 (Act No. 29 of 1996)RegulationsGuideline for a Mandatory Code of PracticeSafe Use of Conveyor Belt Installations for the Transportation of Mineral, Material or PersonnelAnnexuresAnnexure C: Ergonomic Data - extracts from to AS1755-2000 (Normative)C6 Openings of irregular Shape |
To choose a safety distance for upper limbs entering an opening of irregular shape, the following procedure shall be followed:
(a) Determine:
(i) | the diameter of the smallest round opening; |
(ii) | the side of the smallest square opening; and |
(iii) | the width of the narrowest slot opening into which the irregular opening can be inserted (see Figure C5). |
(b) | Select the corresponding safety distances from Figure C4. |
NOTE: The shortest safety distance of the values selected may be used. |