21.   Which of the following naval customs is observed in the U.S. Navy by ships that are under way? 1.   Only the union jack is flown 2.   The national ensign is flown day and night 3.   Morning and evening colors are held each day 4.   Both the national ensign and the union jack are flown 22.   The national ensign is hoisted and lowered in which of the following ways? 1.   Hoisted ceremoniously, lowered ceremoniously 2.   Hoisted ceremoniously, lowered smartly 3.   Hoisted smartly, lowered smartly 4.   Hoisted smartly, lowered ceremoniously 23.   If you are in uniform and covered, how do you render honors when the national anthem is played indoors but the flag is not displayed? 1.   Face the music and uncover 2.   Stand at attention while facing the music 3.   Hand salute at attention while facing the music 4.   Face the music and hold your hat next to your left shoulder 24.   When the national anthem is being played, Sailors in a boat must adhere to which of the following rules? 1.   All persons remain seated or standing and salute 2.   Only the coxswain salutes; all others remain seated but uncovered 3.   All persons standing salute; all others remain seated at attention 4.   Only the boat officer (or, if absent, the coxswain) salutes; all others remain seated at attention 25.   What march does the Navy band play to honor the President of the United States? 1.   “Hail, Columbia!” 2.   “Admiral’s March” 3.   “Hail to the Chief” 4.   “Stars and Stripes Forever” 26.   Upon entering an area where Christian divine services are being held, you, as messenger of the watch, should take which of the following actions? 1.   Uncover only 2.   Remove you duty belt only 3.   Remove you duty belt and uncover 4.   Request permission from the chaplain to enter 27.   An enlisted person and two officers are about to board a boat. Which of the following procedures should the enlisted person follow in entering the boat? 1.   Board first and sit aft 2.   Make way for the officers to board, then board and sit in the stern of the boat 3.   Make way for the officers to board, then board and sit in the bow of the boat 4.   Board first and sit forward, leaving room aft for the officers 28.   The neckerchief is made from which of the following materials? 1.   Black silk 2.   Black acetate 3.   Both 1 and 2 above 4.   Black cotton 29.   What kind of knot is used to tie a neckerchief? 1.   Granny knot 2.   Square knot 3.   Sheep shank 4.   Bowline 30.   What material is used to make government-issue dress blue jumpers and trousers? 1.   Navy twill 2.   Wool serge 3.   Nylon 4.   Rayon 31.   What material is used to make government- issue dress white jumpers and trousers? 1.   Navy twill 2.   Wool serge 3.   Nylon 4.   Rayon 31