CAN THE OWNER SUSPEND THE WORK WITHOUT CAUSE? IF SO, FOR HOW LONG?

Yes, the general rule is that the Owner may, at any time and without cause, suspend the work or any portion thereof for a period of not more than the aggregate period of fifteen (15) days by notice in writing to the Contractor and shall fix the date on which work shall be resumed.

The Contractor will be allowed an adjustment in the Contract Price to include demobilization and remobilization costs and/or stand-by time as applicable as well as adjustment of Completion Time which shall not be less than the period of suspension and shall include the delay due to remobilization of equipment and personnel (27.01).