Field  supplies—Continued personal  protective  and  safety  equipment, 11-49 survey  point  markers,  11-47  to  11-48 Field survey safety and direct linear measure- ments,  12-1  to  12-32 Fieldwork  surveying,  11-4  to  11-7 collection  of  engineering  data,  11-4  to 11-5 factors  affecting  fieldwork,  11-5  to  11-6 field  notes,  11-6  to  11-7 field survey parties, 11-6 Files,  maintaining,  16-8  to  16-11 filing  original  copies,  16-8 filing  prints  and  data,  16-8  to  16-10 recording  files,  16-10  to  16-11 Floor  framing,  6-16  to  6-18 bridging,  6-17 framing  around  floor  openings,  6-16 sub  flooring,  6-17  to  6-18 Formats,  drawing,  3-11  to  3-19 basic  format,  3-13  to  3-19 sheet  layout,  3-12  to  3-13 sheet sizes, 3-11 to 3-12 Forms,  concrete,  7-17  to  7-23 beam  and  girder  forms,  7-23 column  forms,  7-21  to  7-23 form  materials,  7-19 foundation   forms,   7-19 wall  forms,  7-19  to  7-21 Fractional  and  negative  exponents,  1-6 Fractions,  decimals,  and  percentages,  1-2  to 1-4 Freehand lettering, 3-28 French  curves,  2-11  to  2-12 G Geodetic  surveying,  11-2 Geometric  construction,  drafting,  4-1  to  4-16 Geometry,  1-8  to  1-16 determining  areas,  1-9  to  1-14 determining  volumes,  1-14  to  1-16 polygons,  1-8  to  1-9 surfaces  and  figures,  1-8 Glossary,  AI-I  to  AI-17 Good  concrete,  requirements  for,  7-1  to  7-2 Gothic  lettering,  vertical  single-stroke,  3-30  to 3-34 curved-  and  straight-line  combinations, 3-32 to 3-33 lowercase  letters,  3-33  to  3-34 numerals  and  fractions,  3-33 straight-line capitals, 3-31 to 3-32 Guidelines,  lettering,  3-28  to  3-30 Ames lettering instrument, 3-29 spacing  between  guidelines,  3-30 Gutters  and  downspouts,  6-34 Gypsum  wallboard,  6-12 H Hardboard,   6-12 Hardware,   6-46. Heavyweight  concrete,  7-15 Hexagon,   4-9 Highway  surveys,  14-25  to  14-41 Horizontal  chaining,  12-14  to  12-16 Horizontal  control,  13-1  to  13-30 directions  and  distances,  13-1  to  13-20 converting  directions,  13-1  to  13-3 establishing  direction  by  surveyor’s compass,  13-3  to  13-8 establishing directions by transit, 13-8 to 13-15 random  line,  13-17 running  a  distance  (line),  13-15  to 13-17 setting  adjacent  points,  13-19  to 13-20 tying  in  a  point,  13-18 transit-tape  survey,  13-20  to  13-27 attaining  the  prescribed  order  of precision,  13-21  to  13-24 caring  for  and  maintaining  surveying instrument,  13-26  to  13-27 identifying errors and mistakes in transit  work,  13-24  to  13-26 identifying part y personnel, 13-21 traverse  operations  (field  procedures), 13-27 to 13-30 conducting  a  reconnaissance,  13-28 performing  angular  measurement, 13-29 to 13-30 performing  linear  measurements, 13-29 placing  station  marks,  13-28 organizing  the  party,  13-27 tying  in  to  existing  control,  13-28 Horizontal  lines,  3-4 Hydrographic  surveys,  11-4 I Inclined lettering, 3-34 to 3-35 Inclined lines, 3-5 Indirect leveling, 14-12 INDEX-8