Team  leader,  assignment  as,  16-6  to  16-8 cooperation,  16-7  to  16-8 planning  work  assignments,  16-6  to  16-7 supervision,  16-7 Techniques,  basic  drafting,  3-3  to  3-10 Temperature measurement, 1-31 Templates,  drafting,  2-22  to  2-23 Templates,  use  of  drafting,  3-9 Theodolite,  11-20  to  11-27 Tilt-up  construction,  7-15  to  7-16 finishes, 7-16 panel  connections,  7-15  to  7-16 reinforcement  of  tilt-up  panels,  7-15 tilt-up  panel  foundations,  7-15 Time  measurement,  1-30  to  1-31 Tools,  other,  2-26  to  2-29 Topographic  surveys,  11-3 Transit-tape  survey,  13-20  to  13-27 attaining  the  prescribed  order  of  precision, 13-21 to 13-24 caring  for  and  maintaining  surveying instruments, 13-26 to 13-27 identifying errors and mistakes in transit work,  13-24  to  13-26 identifying  party  personnel,  13-21 selecting  points  for  marking,  13-20 Traverse  operations  (field  procedures),  13-27 conducting  a  reconnaissance,  13-28 organizing  the  party,  13-27 performing  angular  measurement,  13-29 to 13-30 performing  linear  measurements,  13-29 placing  station  marks,  13-28 tying  in  to  existing  control,  13-28 Treatment  of  plywood,  6-12 Triangle,  2-10,  4-4  to  4-6 Trigonometry,  1-16  to  1-25 functions  and  cofunctions,  1-18 functions  of  angles,  1-17  to  1-18 functions  of  angles  in  a  right  triangle, 1-19 functions  of  obtuse  angles,  1-18  to  1-19 measuring  angles,  1-16  to  1-17 methods  of  solving  triangles,  1-20  to  1-25 Trusses,  roof,  6-26  to  6-27 U Underground  power  distribution,  9-6 Units  of  measurement,  1-26  to  1-35 conversion  of  units,  1-34  to  1-35 more  units  of  measurement,  1-30  to  1-33 units  of  volume  measurement,  1-28  to 1-29 Units  of  measurement—Continued units  of  angular  measurement,  1-29  to 1-30 units  of  area  measurement,  1-28 units  of  linear  measurement,  1-27  to  1-28 units  of  weight,  1-29 Useful  drafting  symbols,  AIV-1  to  AIV-20 Useful  mathematical  symbols,  formulas,  and constants,  AIII-1  to  AIII-34 Utility  stakeout,  14-43  to  14-45 V Vehicle  prestart  checks  and  maintaining vehicle  operations,  12-32 Vertical lines, 3-5 Viewing  or  cutting  plane  lines,  3-25  to  3-26 Volume  measurement,  unit  of,  1-28  to  1-29 W Waste  and  soil  drainage  diagram,  8-19  to  8-20 Water  distribution  system,  8-1  to  8-10 fittings,  8-3  to  8-6 joints  and  connections,  8-6 pipe  insulation,  8-10 pipe  supports,  8-8  to  8-9 piping  materials,  8-1  to  8-3 valves,  8-6  to  8-8 Watertightness,  of  good  concrete,  7-2 Weather  hazards,  protecting  against,  12-28 Weight,  units  of,  1-29 Wiring  system,  interior  electrical,  9-6  to  9-15 conductors,  9-8  to  9-10 conduits  and  fittings,  9-10  to  9-12 insulation,  9-10 outlet  boxes,  9-12  to  9-14 panelboard,  9-8 receptacles,  9-14 service  drop,  9-6 service  entrance,  9-6  to  9-8 switches, 9-14 to 9-15 wire  connectors,  9-12 Wood  and  light  frame  structures,  6-1  to  6-51 building  finish,  6-27  to  6-51 exterior  finish,  6-27  to  6-34 exterior  trim,  6-29  to  6-31 flashing,  6-32  to  6-33 gutters  and  downspouts,  6-34 roof  sheathing  and  roof  covering, 6-27 to 6-29 wall sheathing, 6-31 to 6-32 INDEX-14