Subject(s): Equipment for field laboratory, equipment for laboratory at district level, equipment for central laboratory, methods for sampling of materials for laboratory -- Earthworks, earthwork in cutting,rock cutting,sub-bases, base & granular sufacings, Gravel/ soil aggregate sub base and surface course, lime treated soil for improved subgrade/ subbase, cement stabilized soil sub base and base, water bound macadam sub-base/base/ surfacing -- Wet mixed macadam base, shoulder construction, local materials for road construction, lime- flyash stabilised soil sub-base, industrial wastes for road construction, bituminous construction, brick masonry for structures, stone and concrete block masonry for structures, concentrate for structures, formwork and surface finish for structures, steel reinforcement, prestressing and structural steel, pipe culverts, foundation and sub structure for substructures, protection works and drainage, superstructure, bearings, expansion joints, wearing coat and appurtenances for structures, cement concrete pavements,roller compacted concrete pavement, rectangular concrete block pavements -- Interlocking concrete block pavement,hill road construction, traffic signs and marketing, maintenance, maintenance of bituminous surface roads, maintenance of cement, concrete roads, gravel roads, WBM roads, maintenance of bridge and culverts, causeways, road signs, maintenance of markings and appurtenances -- Materials for structures - Bricks, stones, blocks, cement/fly ash, coarse and fine aggregates, water, steel for prestressing and reinforcement, reinforced and prestressed concrete pipes