Within ACL 4 High, scanning the environment gets them into the shops and looking for desirable items at eye level. High and low items are apt to be missed.
Within ACL 4 High, they may be able to learn safety precautions to protect against theft. They are apt to turn items over to locate a price tag and size.
Varying their usual shopping routine, including visiting a new store or substituting a different brand for an unavailable product occurs spontaneously within ACL 4 High. The secondary effects will probably not be given a thought, even when pointed out.
The person typically searches open cupboards and shelves in stores. They may also move stacked clothing to see items underneath. ACL 4 High behaviour includes scanning a visible environment for a desired cue (such as an aisle number or sign). A few people are mesmerised by frenetic shopping that includes not comparing products in terms of price, quality; or not reading labels to determine ingredients, nature of material, operating instructions, hazards and other features.