Why racking is not a general dusting item
Racking is a structural asset carrying tonnes of stored goods, and it is also a surface that collects fine dust for years. Cleaning it means working alongside loaded beams at height, sometimes with product still in place. That is a controlled activity, not a task that fits into an evening visit. Writing racking into a general dusting line implies it will happen, and it will not.
The first beam level is the sensible practical division. Below it, a cleaner can wipe uprights, clear debris from the base and sweep the aisle when it is clear. Above it, the work needs a platform. Stating that division in plain terms tells everybody what to expect when they look up, and it puts the higher work into a category where it can actually be scheduled and costed.
