Occupational health
As with all production and manufacturing processes, there are certain risks as well as standardised control measures to minimise exposure to these workplace risks. A number of these risks – deafness from noise, tendonitis from ergonomic factors, asthma from dust – are common to many industrial facilities. In addition to these, health issues more specific to the aluminium industry include:
- ‘Potroom’ asthma from dust;
- Sensitization to beryllium and sulphur dioxide;
- Cancers linked to polycyclic aromatic hydrocarbons (PAHs) or coal tar pitch volatiles;
- Burns from caustic soda.
The aluminium industry takes these health issues seriously and tackles them with control measures that include:
- Engineering methods (ventilation, modified equipment and processes, exhaust scrubbing, capture of dusts and gases);
- Use of personal protective equipment (PPE);
- Improved work practices;
- Smoking reduction programmes (a cumulative risk factor);
Equipment substitution.
As the likelihood of certain health concerns can be directly related to the level and duration of a worker’s exposure, these measures significantly decrease, or even, eliminate the risk.