UAS pt. 2
{"name":"UAS pt. 2", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"For the purpose of collision avoidance, a detect and avoid system is needed, RLOS means, When two aircraft are approaching head-on or approximately so and there is danger of collision, each shall alter its heading to the left","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}