An OTR practitioner is working with an adolescent with a TBI…

An OTR practitioner is working with an adolescent with a TBI on cooking skills.  While completing an activity analysis of making simple meals on the stove top, the OTR notes that the client must be able to judge the relative distance between self and the stove to safely complete a cooking task.  Which visual perceptual skill does the client need to be able to judge this distance?