Which occupations are subject to class-V working conditions of mechanical engineering and metallurgy sector in Vietnam?

No.

Occupation or work

Working conditions

Class-V working conditions

1

Driving hot coke stopping cars

^{Working at height under the impact of very high temperature, CO}2^{, CO and dust; dangerous work}

2

Hot repair of coke ovens

Manual, arduous and dangerous work; working under impact of very high temperature and in direct contact with CO and dust

3

Monitoring coke oven temperature

Working near the coke oven; very hot; dangerous; working under impact of CO and dust

4

Driving coke pushing and quenching cars

^{Working in frequent contact with high temperature and under impact of CO, CO}2

5

Driving coal loading cars on the coke oven top

^{Working on the top of the coke oven with very high temperature; dangerous work; under impact of CO}2 ^{and CO, and dust with very high content.}

6

Ferrous metallurgy

^{Arduous work; working under impact of very high temperature, noise, CO, CO}2 ^{and dust with very high content}

7

Steel ingot casting

Dangerous work with high risk of fire and burn injuries; working under impact of heat, noise, CO and ^CO2

8

Wall working, building steel furnaces

Arduous work; working in confined space and under impact of dust, noise and tremor

9

Producing electric arcs;

Working in frequent contact with heat, noise, dust with high content and toxic chemicals, ^{CO, CO}2^{, Brai in excess of permissible limits}

10

Hot rolling of steel

Arduous work; working under impact of high-level heat, dust and noise

11

Steelmaking by electric arc furnaces, open-hearth furnaces (above 1 ton)

^{Arduous work; working under impact of very high temperature, dust, noise, CO and CO2}

12

Aluminum casting, hot rolling of aluminum

Arduous work; working under impact of heat and noise in excess of permissible limits

13

Arc welding in holds of ships and barges

Working in confined, wet and dirty space lacking oxygen; static working posture; working under impact of ^{CO, CO}2^{, MnO}2 ^{and noise}

14

Welding in steam boiler trucks

Working in confined space lacking light and oxygen; static working posture; working under impact of welding gas, electric arc flash, ^{CO, CO}2

15

Removing rust in holds of ships and barges

Working in confined, wet and dirty space lacking light and oxygen; static working posture; working under impact of high-content dust and violent tremor

16

Sandblasting for removing rust from ship hulls

Arduous work; working outdoor and under impact of noise, tremor and dust of very high content.

17

Removing burrs by compressed air

Arduous work; working under continuous impact of dust, noise and tremor in excess of permissible limits.

18

Smelting lead alloys, tin for casting axle box brass, and railway locomotive parts

Arduous work; working under impact of thermal radiation and lead vapor in excess of permissible limits

19

Corrosion-resistant coating in holds of ships and barges

Working in confined space lacking light and oxygen; static working posture; working under impact of ^CO2^{, toluene and other chemicals contained in paint}

20

Burning grinding stones

^{Manual and arduous work; working under impact of heat, CO, CO}2

21

Refining corundum for production of grinding stones

Arduous work; working under impact of high temperature, dust, noise and CO

22

Smelting lead alloys, tin for casting railroad car parts.

Arduous work; working under impact of thermal radiation and lead vapor in excess of permissible limits

23

Smelting and casting aluminum and copper for rolling electrical wire

Arduous work; static working posture; working under impact of heat and toxic gases or vapors

24

Smelting antimony by reverberatory furnace

^{Working under impact of high temperature, and in contact with As, CO, SiO}2^{, Sb.}

25

Smelting or refining tin containing arsenic by reverberatory furnace

^{Working in frequent contact with high temperature, As, CO, SiO2, Sb.}

26

Removing arsenic and sulfur from tin and antimony ores

^{Working in frequent contact with high temperature, As, CO, SiO2, lead and Sb.}

27

Lead ore refining

^{Working under impact of high temperature, and in contact with As, CO, SiO2, lead and Sb.}

28

Flotation of non-ferrous metal ores, hydrometallurgy (separating, leaching, etc.)

^{Working in frequent contact with toxic chemicals, including H}2^SO4^{, CuSO}4^{, ZnSO}4^{, Clo and} Sb.

29

Smelting and refining ZnO into powder by reverberatory furnace or rotary furnace

Working in frequent contact with high temperature, Pb, CO and ZnO.

30

Operating and repairing non-ferrous metal dust collectors in ZnO electrostatic precipitator.

Working in frequent contact with high temperature and lead vapor

31

Melting and pouring metal.

Arduous and dangerous work; working under impact of heat and toxic gases or vapors

32

Continuous burning and casting of steel billets or slabs

Arduous work; working under impact of heat, noise and dust

33

Opencast mining of non-ferrous metal and chromium ores

Manual and extremely arduous work; static working posture; lacking oxygen; working in frequent contact with toxic dust

34

Operating non-ferrous metal grinder and mixer

eWorking under impact of noise and toxic dust in excess of permissible limits.

35

Gravity concentration of non-ferrous metal and chromium ores

Manual work; working under impact of arsenic and metal oxides

36

Operating bridge cranes in non-ferrous metal and ore dressing and refining plants

Working under impact of high temperature, dust, toxic gases and vapors.

37

Packaging and handling ores and non-ferrous metal products

Manual and extremely arduous work; muddy workplace; working under impact of toxic substances

38

Manual processing of non-ferrous metal ores

Manual and arduous work; working in frequent contact with toxic substances such as arsenic, lead, etc.

39

Working on cast iron/steel foundry floors

Arduous and dangerous work; working under impact of high temperature and dust

40

Working in front of cast iron, steel or coke furnaces

Arduous and extremely dangerous work; working under impact of heat, dust and toxic gases and vapors

41

Operating air collection system of coking plant

Working under impact of high temperature, toxic gases and vapors, and dust in excess of permissible limits.

42

Distilling coke oil and products obtained from coking process

Working in frequent contact with heat and chemicals posing risks of occupational skin diseases.

43

Treating blast-furnace slag

Arduous and dangerous work; working under impact of heat and dust in excess of permissible limits

44

Operating and repairing cast iron melting furnaces

^{Extremely arduous work; working under impact of high temperature, dust, CO and CO}2^.

45

Drying moulds

Extremely arduous work; working under impact of high temperature, toxic gases and vapors