Steinberg Systems SBS-HSD-1 Manual De Instrucciones página 19

Necessary minimum clearance under the user's feet in order to avoid collision with
the structure or the ground during a fall from a height. With a mass of 100 kg, the
clearance is equal to the stop distance H plus an additional distance of 1 m;
A: Fall arrester;
B: Working level;
C: Construction or ground;
E: From the user's feet to the ground - safety clearance (1m);
H: Stopping distance (max. 2m);