1. Producer gas or water gas generators; acetylene gas generators and the like; distilling or rectifying plant

2. Parts for producer gas or water generators, acetylene gas generators and similar water process gas generators

3. CPA #.#.#: Producer gas or water gas generators; acetylene gas generators and the like; distilling or rectifying plant

4. 28.29.11 | Producer gas or water gas generators; acetylene gas generators and the like; distilling or rectifying plant | 43911* |

5. CPA 28.29.11: Producer gas or water gas generators; acetylene gas generators and the like; distilling or rectifying plant

6. Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers

7. Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers (excl. coke ovens, electrolytic process gas generators and carbide lamps)

8. Appointed "Section Engineer (Smelter Services)", responsible for maintenance of electrical reticulation at 2.4 kV, 500 V and 380 V, producer gas, compressed air, fresh and reclaimed water, diesoline and sewage systems, as well as all boilermaking and welding for a Smelter producing 70.000 tons of refined lead and 35.000 tons of blister copper per year.