▸BISCertificate of Inspection Construct Manhole or Catch Basin and Basin Connection2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
▸BISSUBSURFACE / SOILS-FILL PLACEMENT IN-PLACE DENSITY1
▸BISCONCRETE - CAST-IN-PLACE1
▸BISTECHNICAL REPORT: SOIL INSPECTION1
▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1
▸BISFOOTING AND FOUNDATION INSPECTION1
▸BISSOIL REPORT1
▸BISTECHNICAL REPORT: PILE DRIVING1
▸BISDEEP FOUNDATIONS / PILES1
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1
▸BISSUBGRADE INSP / SOILS-SITE PREP1