On November 17, 2021, an open educational hour was held for 3rd-year students of 1-2 groups of the specialty "Environmental protection and life safety".  The educational hour was held on the theme "Tauelsizdik - Kazakhstan", dedicated to the 30th anniversary of Independence of Kazakhstan. Independence Day of the Republic of Kazakhstan is the day when the country, whose history goes back to Modern times, became an independent country again. The main purpose of the educational hour is to educate an educated, comprehensively developed, highly intelligent, courageous family, proud generation, true patriots who honestly serve the prosperity of independent Kazakhstan, our independence. To encourage students to love their homeland, to learn the history of their native country, intelligent personalities. During the open lesson, students were given brief information about the history of our country, an overview of the history of our past was conducted, it was explained that Kazakhstan needs educated youth for the prosperity of our motherland. The educational hour dedicated to the Independence Day of Kazakhstan has ended, in the hope that the dawn of independent Kazakhstan will be bright, the descendants of our sovereign country will be proud, and our sacred blue flag will forever fly in the blue sky.