I would like to add some more points as re-requisites in case of planning large pours
a)Availability of plant and machinery setup at the place of production and placement location of concrete.
b)Availability of tested concrete ingredients in required quantity
c)Approved mix design
d) calibrated batching plant/batch weigher
e) Availability of standby power supply arrangement at concrete production and placement point for uninterrupted concreting.
f)Availability sufficient vibrator operator/vibrators
g) Detailed Pour Plan indicating quantity of pour, pump location,piping layout, placing sequence and rate of placement.
h) Preparation of Construction joint
i) Curing of concrete.