Here are 10 examples of using the word **«mandatory»** in English:
1. **Mandatory retirement age:** In many countries, there is a mandatory retirement age for employees, which means that they are required to leave their job at a certain age.
2. **Mandatory school attendance:** In most countries, school attendance is mandatory for children of a certain age, which means that they must attend school for a certain number of hours every day.
3. **Mandatory vaccination:** Some countries have mandatory vaccination for children, which means that parents are required to get their children vaccinated against certain diseases.
4. **Mandatory safety equipment:** In some sports, such as skiing or cycling, wearing mandatory safety equipment, such as helmets, is required by law.
5. **Mandatory military service:** In some countries, military service is mandatory for young men, which means that they are required to serve in the army for a certain period of time.
6. **Mandatory disclosure of information:** In some professions, such as accounting or auditing, there are mandatory disclosure requirements, which mean that certain information must be disclosed to the public.
7. **Mandatory dress code:** In some schools or workplaces, there is a mandatory dress code, which means that employees or students must wear specific clothing.
8. **Mandatory evacuation:** In areas where there is a risk of natural disasters, such as earthquakes or floods, mandatory evacuation orders may be issued, which means that residents are required to leave the area.
9. **Mandatory retirement savings:** In some countries, there are mandatory retirement savings schemes, which require employees to contribute a certain percentage of their income to a retirement fund.
10. **Mandatory participation:** In some groups or organizations, there may be mandatory participation requirements, which mean that members are required to participate in certain activities or meetings.