Tree Risk Assessment Qualification (TRAQ) Practice Exam

In risk assessment, how often a target zone is occupied helps gauge the level of risk. A zone that people or property are present in only from time to time, and without a regular pattern, is best described as occasional. This captures the idea of intermittent presence rather than constant use.

Static would imply the zone is always there and regularly occupied, which isn’t the case here. Mobile suggests movement of the target zone itself, not irregular occupancy of a fixed area. Rare would imply occupancy is almost never, which overstates how infrequent the use is.

So, occasional is the best fit because it conveys irregular, infrequent occupancy without implying motion or permanent presence.