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Figura 9: Espacio libre de caída para los SRD (retroceso de sistema pequeño)
X
R
€
X < R
o
X ≤ H
€
B
H
FC
≤ 310 lb
x 1
(140 kg)
0 ft - <3 ft
≤ 10 ft
15 ft 0 in
(3,05 m)
(4,56 m)
≤ 20 ft
16 ft 1 in
(6,10 m)
(4,91 m)
≤ 30 ft
17 ft 3 in
(9,14 m)
(5,26 m)
B
≤ 40 ft
18 ft 5 in
(12,19 m)
(5,62 m)
≤ 50 ft
19 ft 7 in
(15,24 m)
(5,96 m)
≤ 60 ft
20 ft 9 in
(18,29 m)
(6,32 m)
≤ 310 lb
x 2
(140 kg)
0 ft - <3 ft
≤ 10 ft
(3,05 m)
≤ 20 ft
(6,10 m)
≤ 30 ft
(9,14 m)
B
≤ 40 ft
(12,19 m)
≤ 50 ft
(15,24 m)
≤ 60 ft
(18,29 m)
31
B
Tramo del sistema
H
Altura del sistema
X
Distancia de retiro
R
Longitud del SRD retraído
Espacio libre de caída
FC
requerido
H
3 ft - <5 ft
5 ft - <6,5 ft
11 ft 10 in
8 ft 11 in
(3,6 m)
(2,71 m)
13 ft 0 in
10 ft 1 in
(3,95 m)
(3,06 m)
14 ft 1 in
11 ft 2 in
(4,3 m)
(3,41 m)
15 ft 3 in
12 ft 4 in
(4,65 m)
(3,76 m)
16 ft 5 in
13 ft 5 in
(5,01 m)
(4,09 m)
17 ft 7 in
14 ft 6 in
(5,35 m)
(4,41 m)
FC
H
3 ft - <5 ft
5 ft - <6,5 ft
13 ft 0 in
10 ft 1 in
(3,95 m)
(3,06 m)
15 ft 3 in
12 ft 4 in
(4,65 m)
(3,77 m)
17 ft 7 in
14 ft 4 in
(5,36 m)
(4,37 m)
19 ft 11 in
15 ft 10 in
(6,06 m)
(4,82 m)
21 ft 6 in
17 ft 3 in
(6,56 m)
(5,27 m)
23 ft 0 in
18 ft 9 in
(7,01 m)
(5,71 m)
FC
≥6,5 ft
6 ft 8 in
(2,04 m)
7 ft 10 in
(2,39 m)
8 ft 11 in
(2,71 m)
9 ft 11 in
(3,02 m)
10 ft 11 in
(3,32 m)
11 ft 10 in
(3,62 m)
≥6,5 ft
7 ft 10 in
(2,39 m)
9 ft 8 in
(2,94 m)
11 ft 1 in
(3,38 m)
12 ft 8 in
(3,85 m)
14 ft 2 in
(4,31 m)
15 ft 8 in
(4,77 m)
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