ATEX 1999/92/EC is a European Union directive that focuses on improving safety in workplaces where explosive atmospheres may occur. It sets out minimum requirements for protecting workers from risks associated with explosive environments, ensuring that employers assess and manage these hazards effectively. The directive applies to various industries, including mining, oil and gas, and chemical manufacturing. It mandates that employers implement safety measures, provide training, and ensure proper equipment is used to minimize the risk of explosions, thereby safeguarding the health and safety of employees in potentially dangerous settings.