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How many working days in year 1976?

Here is the detail of the calculation:

Because 1976 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 252 working days in 1976.

Here is the list of these 10 public holidays:

1. New Year's Day : четверг, 1 январь, 1976
2. Human Rights Day observance : понедельник, 22 март, 1976
3. Good Friday : пятница, 16 апрель, 1976
4. Family Day : понедельник, 19 апрель, 1976
5. Freedom Day : вторник, 27 апрель, 1976
6. Youth Day : среда, 16 июнь, 1976
7. National Women's Day : понедельник, 9 август, 1976
8. Heritage Day : пятница, 24 сентябрь, 1976
9. Day of Reconciliation : четверг, 16 декабрь, 1976
10. Day of Goodwill observance : понедельник, 27 декабрь, 1976

And here are the 4 public holidays falling on a weekend:

1. Human Rights Day : воскресенье, 21 март, 1976
2. Workers' Day : суббота, 1 май, 1976
3. Christmas Day : суббота, 25 декабрь, 1976
4. Day of Goodwill : воскресенье, 26 декабрь, 1976