DECIDE Mode.............................................................1-11 decision-making process..............................................1-10 Class B airspace .............................................................5-5 Class C airspace .............................................................5-4 Class D airspace.............................................................5-4 Class E airspace .............................................................5-3 Class G airspace.............................................................5-2 clear-air turbulence (CAT) ...........................................4-22 clothing ..........................................................................6-4 clouds .......................................................... 4-1, 4-15, 4-29 classification.............................................................4-15 formation ..................................................................4-15 cold front........................................................................4-7 cold weather flying ......................................................3-10 collision avoidance.........................................................1-5 compass........................................................................2-10 composite moisture stability chart ...............................4-32 computer-based training.............................................10-14 conclusion ..................................................................10-13 conditional instability......................................... 4-20, 4-21 conduction......................................................................4-4 congested areas ..............................................................8-7 constant pressure analysis charts .................................4-33 content........................................................................10-21 contour flying.............................................. 7-8, 7-10, 7-11 controlled airspace .........................................................5-3 controlled firing areas ............................................ 5-5, 5-8 control touch ..................................................................1-2 convection ......................................................................4-5 convective cells............................................................4-25 convective currents ......................................................4-13 convective significant meteorological information .....4-40 convective stability ......................................................4-20 coordination ...................................................................1-2 Coriolis force ...............................................................4-11 crewmembers .................................................................6-4 briefing .......................................................................6-5 management .............................................................7-15 resource management .................................................1-8 responsibilities..........................................................8-14 critique .......................................................................10-16 crown line.......................................................................6-5 cumulonimbus..............................................................4-17 cumulus .............................................................. 4-15, 4-25 currents.........................................................................4-10 deflation  crew  D F E  I-2 line ............................................................................7-12 port .............................................................................2-4 dehydration ....................................................................9-7 demonstration-performance method ..........................10-13 density altitude ...............................................................3-8 descents .................................................................. 7-4, 7-6 designated pilot examiner (DPE) ...................................1-3 development...............................................................10-12 dew point......................................................................4-29 diminished capacity .....................................................6-16 direction .........................................................................7-8 direct user access terminal system (DUATS)....... 3-3, 4-28 disuse............................................................................10-9 drop line .......................................................................2-11 drugs...............................................................................9-8 effective questions .....................................................10-18 emergency checklist.......................................................6-2 empty-field myopia......................................................9-10 envelope ............................................................... 2-4, 11-4 equilibrium.....................................................................7-3 equipment........................................................... 3-12, 11-5 evaluation....................................................... 10-16, 10-18 evaluation of student piloting ability ...........................10-3 evaporation fog ............................................................4-19 experimental airworthiness certificate ...........................2-4 Fahrenheit.......................................................................4-3 false heavy (downward lift) .........................................6-15 false lift ........................................................................6-15 fatigue ............................................................................9-6 Federal Aviation Administration (FAA).........................1-2 Federal Communications Commission (FCC) ...............5-9 fire extinguisher ...........................................................2-10 first aid kit ....................................................................2-10 flight instructor...............................................................1-3 characteristics ...........................................................10-2 responsibilities..........................................................10-3 flight planning...................................................... 3-1, 11-9 flight safety practices .....................................................1-5 Flight Service Station (FSS) ......................... 3-2, 4-1, 4-28 Flight Standards District Office (FSDO) .......................1-2 flight training ...............................................................10-1