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amec'� <br />r <br />3.03 SCHEDULES <br />CONTRACTOR shall notify MANAGER at least forty -eight (48) hours before each concrete placement. <br />3.04 FIELD QUALITY CONTROL <br />A. Concrete testing will be performed by CONTRACTOR. <br />B. Four standard 6 -inch diameter by 12 -inch long test cylinders shall be prepared for every 50 yards of <br />concrete placed or one per day, whichever is greater, at the discretion of the MANAGER, DESIGN <br />ENGINEER, and CERTIFYING ENGINEER. <br />C. Standard compression tests shall be performed to determine the compressive strength: one at seven <br />(7) days, one at fourteen (14) days, and one at twenty -eight (28) days. The fourth cylinder shall be <br />kept in reserve for additional testing, if necessary. <br />D. Slump testing shall be performed at the time the cylinders are prepared. <br />* ** END OF SECTION * ** <br />Section 03320 <br />Concrete Plug <br />SAProjects \1125E CCV C0A \I - Tech Specs \03320.r1.doc <br />Page 3 of 3 <br />September 3, 2008 <br />Revision 1 <br />