You can prevent occupational asthma by avoiding exposure to respiratory sensitizers. To achieve this you should follow these steps:
Often a combination of all these steps will be needed.
The main causes of occupational asthma are set out in Section C of HSE's Asthmagen Compendium which can be found here.
Your employer has a legal duty to deal with respiratory sensitizers in the workplace. This is set out in the Control of Substances Hazardous to Health Regulations (Northern Ireland) 2003 (COSHH).
Your employer should carry out a risk assessment and inform you if any respiratory sensitizers are present. You should also be told how to recognise early signs of occupational asthma.
If you are working with respiratory sensitizers, it is often necessary to have regular medical checks so the condition can be spotted early.
Your employer should consult you (either directly or through your union or employee representative) about the need to control respiratory sensitizer’s and triggers and the steps they plan to take to do this.
Most employers will do what they can to help. If you don’t think that they are doing enough you can:
Your colleagues also have a legal duty not to do things that endanger your health (such as smoking near you). Remember that having a legal right doesn’t always mean you can enforce it. Be tactful and choose the right moment to raise the issue.