No. 5. Factories. 1955. (3) The Governor in Council may by order specify any process which in vulves a special risk of injury to the eyes and may require the provision ol' suitable goggles or effective screens to protect the eyes of the persons employed in that process. (4) Where in any factory workers are employed in any process involving exposure to wet or to any injurious or offensive substance the Governor in Council may by order require the provision and maintenance or suitable protective clothing and appliances, including where necessary, suitable gloves, footwear, goggles and head coverings for the use of such workers. (5) (a) No person shall use white phosphorus in the manufacture of matches. (b) For the purpose of this part of the Ordinance the expression white phosphorus" means the substance usually known as white or yellow phosphorus. (6) The Governor in Council may make regulations prohibit- ing or restricting the carrying on of work in any Underground room, and may prescribe the standards of construction, height, light, ventilation, any hygienic conditions and the means of escape in case of fire to be provided in iny such workroom in which work is permitted to be carried on. (7) In every laundry effective steps shall be taken to regulate the temperature in every ironing room and to carry away the steam in every washhouse and all stoves for heating irons shall oe so separated from any ironing room or ironing table so as to protect the workers from the heat thereof. (8) The Governor in Council may make regulations prescrib- ing the maximum weights which may be lifted, carried or moved by persons employed in factories; and any such regulation may prescribe different weights in different circumstances, and may relate either to persons generally or to any class of persons, or to persons employed in any class or description of factory or in any process. (9) (a) Where the Governor in Council is satisfied that any manufacture, machinery, plant, equipment, appliance, process or description of manual labour used in factories is of such a nature as to cause risk of bodily injury or be offensive to the persons employed, or any class of those persons he may, subject to the provisions of this Ordinance, make such special regulations as appear to him to be reasonably practicable and to meet the necessity of the case. (b) Such Regulations may prohibit or restrict the employment of all persons or any class of persons in circumstances specified in the regulations, may prohibit, limit or control the use of any material or process and may apply to all factories or to any specific class or description of such factories, may provide for exemption in prescribed circumstances and may impose obligations on owners of factories, employed persons and other persons, as well as on the occupiers of factories.