Is the aluminum melting worker in the aluminum wire factory a special type of work?

Wire and cable industry:

Work name: non-ferrous metal baking chemical industry

Working properties: high temperature

Working conditions:

The furnace for smelting copper and aluminum is semi-mechanized and semi-manual, with a furnace temperature of 1400 ~ 1600℃, a working temperature of 38~45℃, radiation heat of more than 3 calories, and a large amount of copper oxide dust.

Basis: List of early retirement jobs in machinery industry engaged in high temperature, high altitude, harmful and particularly heavy labor.