Please answer these questions

QUESTION 1 Regarding runway holding position markings a. they consist of one solid and one dashed yellow lines b. it's okay to cross the solid lines without clearance from ATC Oc if you ignore the markings FAA may give you a warning d. when exiting the runway the entire aircraft must cross the lines QUESTION 2 Runway guard lights (sometimes called wig wags) are: a. a pair of elevated flashing yellow lights installed on either side of the taxiway b. a row of in-pavement red lights installed across the entire taxiway O c red flashers O d. white steady lights QUESTION 3 Wake turbulence a. is counter-rotating vortices trailing from aircraft wingtips b. is jet blast from landing aircraft c is stronger behind small aircraft d. is not affected by wind QUESTION 4 Some ways to avoid runway incursions are a. read back runway crossing instructions O b. turn on your transponder Octurn off aircraft lights and rotating beacon d. follow the airplane ahead of you QUESTION 5 Runway incursions are usually caused by a. bad weather b. following procedures c. looking the wrong way d. lack of airport familiarity QUESTION 6 The following is true regarding Runway End Identifier Lights (REIL): a. they are two synchronized lights at the runway threshold b. they are amber c. they are only on at night d. they are located on the runway centerline spaced at 50-foot intervals