Here are a few options to consider:
1. Raise your concerns privately with your immediate manager or supervisor. Explain your observations factually and suggest improvements respectfully.
2. If raising concerns internally does not lead to improvements, you could report issues anonymously to the appropriate regulatory authority in that country. However, be aware of cultural differences and legal requirements.
3. As a last resort, you could refuse to work if conditions seem dangerously unsafe. However, consider potential consequences carefully and discuss with colleagues first if possible.
4. Seek advice from your UK employer on their policies for reporting health and safety issues overseas. They may be able to address concerns diplomatically through local partners or authorities.
5.