Astronaut limit water use to only about three gallons (11 liters) per day. In Russia, cosmonauts are awarded Pilot-Cosmonaut of the Russian Federation upon completion of their missions, often accompanied with the award of Hero of the Russian Federation. This follows the practice established in the USSR where cosmonauts were usually awarded the title Hero of the Soviet Union. At NASA, those who complete astronaut candidate training receive a silver lapel pin. Once they have flown in space, they receive a gold pin. U.S. astronauts who also have active-duty military status receive a special qualification badge, known as the Astronaut Badge,
Test of Chinese as a Foreign Language for admission or as the evaluation of applicant’s Chinese proficiency. In addition, many international businesses in Taiwan, such as LG, adopt TOCFL as reference for their employee dispatch programs. Several overseas companies also refer to candidates’ TOCFL certificates when recruiting. TOCFL is a foreign language proficiency test for non-native speakers of Mandarin Chinese. Those who wish to know their level of Chinese proficiency, and those who want to study, work, or do business in Chinese-speaking countries or contexts are welcome to register for the test. The following table sets out the suggested learning hours of Mandarin Chinese, and suggested vocabulary