Final answer:
Temporary fencing is used to create psychological barriers and control pedestrian and vehicle movement.
Step-by-step explanation:
The type of fencing that can be used as a temporary perimeter to establish psychological barriers and channel pedestrian and vehicle movement is temporary fencing. Temporary fencing is often used in construction sites, sports events, and public gatherings to create boundaries and control the flow of people and vehicles. It is made of lightweight materials such as plastic or metal, and can be easily installed and removed.