Remote is in outlying areas and the first aid and skills are referred to wilderness first aid and survival. See related link.

Wilderness medicine utilizes first aid techniques, but requires additional skills that take into account demanding environments, uncommon threats to health,

There is no prerequisite for first aid certification. However, courses in areas such as Wilderness first aid and other specialties, do require prerequisites.

Because if you have an injury when hiking (in the wilderness) you will need First Aid stuff to treat it and unless you have brought it with you, it will not be there.

Barbara Kennedy has written:

'Wilderness safety and first-aid manual for ages 8-18' -- subject(s): First Aid, First aid in illness and injury, Juvenile literature, Medical emergencies, Outdoor medical emergencies, Safety