問題文
A survey brief is being split into the items that have to be settled on site and the items that can be settled later from the drawings. Which item belongs to the physical requirements that the survey itself has to determine?
選択肢
- Protection against overlapping channels for the parts of the network that sit out of doors, together with the way in which each radio is assigned a width.
- Protection against atmospheric electrical discharge for the parts of the network that sit out of doors, together with the way each unit is fastened.
- Protection against unauthorized association for the parts of the network that sit out of doors, together with the way in which each user is identified.
- Protection against loss of the controller for the parts of the network that sit out of doors, together with the way each tunnel is rebuilt.