Construction Planning and Management
Whenever an activity has zero total float, then

Free float and independent float both must be zero
Independent float must be zero but free float need not be zero
Free float of the activity must be zero but independent float need not be zero
Free float and independent float both need not be zero

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Construction Planning and Management
Mobilization advance up to 10% of the cost of work is given to a contractor

On commencement of work at site for payment of loan taken by him
For the payment of advances to labour and other staff
For the purchase of construction materials
For all activities required to start the work at site on finalization of the contract document

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