Necessary-at-stage-1 is not the same as necessary-at-stage-2. A lot of people seem to use the word “safety” in conjunction with a single medium-level obstacle to one slice out of the total risk pie.
Necessary-at-stage-1 is not the same as necessary-at-stage-2. A lot of people seem to use the word “safety” in conjunction with a single medium-level obstacle to one slice out of the total risk pie.