@InfraBlue,
Services, eg hospitals, are indeed places where harm minimisation policies may be in place. Eg no running, fire doors, mirrors in junctions in corridors, cross infection policies.
Geographical regions might have harm minimisation policies mandating signs warning of possible rockfalls, unstable cliffs, long distances between petrol stations, dangerous points in roads etc. For instance, roads leading to Australia's outback may warn of the need to carry water, a satellite phone, to let people know your ETA so that you will be searched for quickly.
Such harm minimisation policies I have been subject to when working in remote areas have included calling into a regional office at regular intervals, forbidding driving at night except in emergencies, forbidding use of a four wheel drive vehicle until one has done a course on driving one, changing its tyres, always letting others know where you are going and what time you expect to be back, always carrying a sat phone, always having spare petrol; and water.
Begin to get the picture?