Prospective
Regulation 9(2)(a)
SCHEDULE 4N.I.FREQUENCY OF THOROUGH EXAMINATION AND TEST OF LOCAL EXHAUST VENTILATION PLANT USED IN CERTAIN PROCESSES
Commencement Information
I1Sch. 4 in operation at 28.2.2003, see reg. 1
| Column 1 | Column 2 |
|---|---|
| Process | Minimum frequency |
| Processes in which blasting is carried out in or incidental to the cleaning of metal castings, in connection with their manufacture. | One month. |
| Processes, other than wet processes, in which metal articles (other than of gold, platinum or iridium) are ground, abraded or polished using mechanical power, in any room for more than twelve hours in any week. | Six months. |
| Processes giving off dust or fume in which non-ferrous metal castings are produced. | Six months. |
| Jute cloth manufacture. | One month. |