Porter is assigned to the exhibit space for a minimum of 2 hours per day. Exhibitor provides the scheduled times. Example: 12pm to 2pm. Billing is at the prevailing hourly rate for porters. Additional hours can be scheduled as required and all billing is at the prevailing hourly rate for porters. Work performed by porters is as follows: general trash removal, light policing of carpet or other flooring with broom and dustpan or carpet sweeper.