a. The casualty's ability to endure is of primary
importance in estimating the time available. Age and physical
condition will differ from casualty to casualty. Therefore, to
determine the time available, you will have to consider--
- Endurance time of the casualty.
- Type of situation.
- Personnel and/or equipment availability.
- Weather.
- Terrain.
b. In respect to terrain, you must consider altitude and
visibility. In some cases, the casualty may be of assistance because
he knows more about the particular terrain or situation than you do.
Maximum use of secure/reliable trails or roads is essential.
c. When taking weather into account, ensure that blankets
and/or rain gear are available. Even a mild rain can complicate a
normally simple rescue. In high altitudes and/or extreme cold and
gusting winds, the time available is critically shortened.
d. High altitudes and gusting winds minimize the ability
of fixed-wing or rotary wing aircraft to assist in operations. Rotary
wing aircraft may be available to remove casualties from cliffs or
inaccessible sites. These same aircraft can also transport the
casualties to a medical treatment facility in a comparatively short
time. Aircraft, though vital elements of search, rescue or
evacuation, cannot be used in all situations. For this reason, do not
rely entirely on their presence. Reliance on aircraft or specialized
equipment is a poor substitute for careful planning.