AA2 - LOAD TEST ON WELL FOUNDATION

AA3 - WELL SINKING IN HARD STRATA

AA4 - WELL SINKING IN HARD SOIL / MOORUM

AA5 - M 35 GRADE PRESTRESSED CONCRETE FOR MAIN GIRDER

AA6 - PRESTRESSING HIGH TENSILE STEEL

AA7 - WATER PRESSURE RELIEVING PIPES

AA8 - SUMP IN HARD ROCK OF WELL

AA9 - UNCOURSED RUBBLE MASONRY FOR PIERS

AA10 - STEEL RAILING

AA11 - RAILING WITH RCC POSTS

AA12 - G. I. WATER SPOUTS

AA13 - VENT HOLES IN SLABS