del anillo en D dorsal se agrega para tener en cuenta el amarre del anillo en D inferior en comparación
con la condición de suspensión. La Tabla 2 a continuación se calcula utilizando los datos de
rendimiento del SRD e incluye las cinco métricas enumeradas anteriormente para determinar MRFC.
Distancia de desplazamiento lateral (Y)
Tabla 2
0 pies
(0 m)
16,5
0 pies
(0 m)
(5,1)
16,5
5 pies
(1,6 m)
(5,1)
16,5
10 pies
(5,1)
(3,1 m)
16,5
15 pies
(4,6 m)
(5,1)
16,5
20 pies
(6,1 m)
(5,1)
16,5
25 pies
(7,7 m)
(5,1)
16,5
30 pies
(5,1)
(9,2 m)
16,5
35 pies
(10,7 m)
(5,1)
16,5
40 pies
(12,2 m)
(5,1)
16,5
45 pies
(13,8 m)
(5,1)
16,5
50 pies
(15,3 m)
(5,1)
16,5
55 pies
(16,8 m)
(5,1)
16,5
60 pies
(18,3 m)
(5,1)
37
Z- Minimum Required
Fall Clearance From
Working Surface
Figure 4 - MRFC Non-Overhead Anchorage
2 pies
4 pies
6 pies
8 pies
(0.7 m)
(1.3 m)
(1.9 m)
(2.5 m)
18,5
20,5
22,5
24,5
(5,7)
(6,3)
(6,9)
(7,5)
17,0
18,0
19,5
21,0
(5,2)
(5,5)
(5,9)
(6,4)
17,0
17,5
18,5
19,5
(5,1)
(5,3)
(5,6)
(5,9)
17,0
17,0
18,0
18,5
(5,1)
(5,2)
(5,4)
(5,6)
17,0
17,0
17,5
18,0
(5,1)
(5,2)
(5,3)
(5,5)
17,0
17,0
17,5
18,0
(5,1)
(5,2)
(5,3)
(5,5)
17,0
17,0
17,5
17,5
(5,1)
(5,2)
(5,3)
(5,4)
17,0
17,0
17,5
17,5
(5,1)
(5,2)
(5,4)
(5,4)
17,0
17,0
17,0
17,5
(5,1)
(5,1)
(5,1)
(5,3)
17,0
17,0
17,0
17,5
(5,1)
(5,1)
(5,2)
(5,3)
17,0
17,0
17,0
17,5
(5,1)
(5,1)
(5,1)
(5,3)
17,0
17,0
17,0
17,5
(5,1)
(5,1)
(5,2)
(5,3)
17,0
17,0
N/A
N/A
(5,1)
(5,1)
10 pies
12 pies
14 pies
(3.1 m)
(3.7 m)
(4.3 m)
26,5
28,5
30,5
(8,1)
(8,7)
(9,3)
23,0
24,5
26,5
(7,0)
(7,5)
(8,1)
21,0
22,5
24,0
(6,3)
(6,8)
(7,3)
19,5
21,0
22,0
(6,0)
(6,4)
(6,8)
19,0
20,0
21,0
(5,8)
(6,1)
(6,4)
18,5
19,5
20,5
(5,7)
(5,9)
(6,2)
18,5
19,0
20,0
(5,6)
(5,8)
(6,0)
18,0
18,5
19,5
(5,5)
(5,7)
(5,9)
18,0
18,5
19,0
(5,4)
(5,6)
(5,8)
18,0
18,5
19,0
(5,4)
(5,6)
(5,7)
17,5
18,0
18,5
(5,4)
(5,5)
(5,7)
17,5
18,0
18,5
(5,4)
(5,5)
(5,6)
N/A
N/A
N/A
16 pies
18 pies
20 pies
(4.9 m)
(5.5 m)
(6.1 m)
32,5
34,5
36,5
(10,0)
(10,6)
(11,2)
28,5
30,5
32,5
(8,7)
(9,2)
(9,8)
25,5
27,5
29,0
(7,8)
(8,3)
(8.8)
23,5
25,0
26,5
(7,2)
(7,6)
(8,1)
22,5
23,5
25,0
(6,8)
(7,2)
(7,6)
21,5
22,5
23,5
(6,5)
(6,8)
(7,2)
20,5
21,5
23,0
(6,3)
(6,6)
(6,9)
20,0
21,0
22,0
(6,1)
(6.4)
(6,7)
20,0
20,5
21,5
(6,0)
(6,3)
(6,5)
19,5
20,0
21,0
(5,9)
(6,1)
(6,4)
19,0
20,0
20,5
(5,8)
(6,0)
(6,3)
19,0
19,5
20,5
(5,8)
(6,0)
(6,2)
N/A
N/A
N/A
22 pies
24 pies
(6.8 m)
(7.4 m)
38,5
36,5
(11,8)
(12,4)
34,5
36,5
(10,4)
(11,0)
31,0
32,5
(9,4)
(10,0)
28,5
30,0
(8,6)
(9,1)
26,5
28,0
(8,0)
(8,5)
25,0
26,5
(7,6)
(8,0)
24,0
25,0
(7,3)
(7,6)
23,0
24,0
(7,0)
(7,3)
22,5
23,5
(6,8)
(7,1)
22,0
22,5
(6,6)
(6,9)
21,5
22,0
(6,5)
(6,7)
21,0
22,0
(6,4)
(6,6)
N/A
N/A