Yes, the warehouse operatives should always be under watch because all of them tend to be involved in pilferage

Yes, because when pilferage is under control then other costs of holding inventory automatically come under control

No, the cost of installing and operating CCTV cameras may not be justified by pilferage costs that are likely to be a small element of the total cost of holding inventory

No, pilferage and the overall cost of holding inventory could be controlled more efficiently by stocking similar items in different locations under different names.