Y-Axis:
SRD Anchor
ag
e Heigh
t Abo
ve
Dor
sal D-Ring of FBH
To find the additional Fall Clearance needed to compensate for potential Swing Fall,
note the starting location on Chart 2 titled
Dorsal D-Ring
At no time shall the expanded Work Zone exceed 8’ (4’ on each side of center)
2 foot increments along the
X-Axis represent the distance the user is working
away from the SRD Anchorage.
5 foot increments up the
Y-Axis represent the SRD Anchorage height
above or below the user’s Dorsal D-Ring
Should the user need to expand the work zone to 10’, the SRD must be anchored 10’ above
the Dorsal D-ring to remain in the allowed and cautionary areas. This change also indicates
4’ of additional fall clearance to be added to
Figure 3B
Example:
The starting point shown is where the SRD is anchored at Foot Level (5’ below the Dorsal
D-ring) and has 0’ of Setback distance from the Leading Edge. From here, the user may
expand the lateral work zone up to 4’ along the X-axis and still remain inside the allowable
and cautionary areas. This expanded work zone indicates that 4’ of additional fall clearance
should be added to the Sub-total calculation in
Figure 3B
If the user cannot anchor the SRD above the Dorsal D-ring but still must expand the work
zone, the SRD will need to be anchored with more than 0’ of setback distance from the
leading edge.
HTLE2.2
Using Chart 2 to Find Additional Fall Clearance: Leading Edge Conditions
= Allowable
Use Area
Key to Work Zone Areas:
= Cautionary
Use Area
= Not Allowed
Use Area
0
36
2
34
4
32
6
30
24
8
28
10
26
12 14
22
16
20
18
Chart 2:
Additional Fall Clearance Locator due to Swing Fall (feet) with Leading Edge Conditions
for 0’ Setback from Leading Edge with Foot Level Anchorage
50
0
0
Dorsal
D-Ring
0
0
0
0
0
0
0
0
0
Feet
30
40
20
15
10
5
45
25
35
0
-5
0
1
2
1
6
6
3
1
1
1
2
2
3
3
4
4
5
5
10
2
2
3
20
20
4
3
1
1
1
8
8
4
2
1
2
1
3
14
3
14
4
5
6
7
9
4
16
16
12
0
0
0
2
0
0
0
2
0
1
6
10
1
10
2
1
14
7
8
6
7
7
16
8
10
12
14
10
9
10
18
4
18
5
6
7
7
12
14
14
17
18
8
14
16
16
19
20
26
21
6
24
24
20
0
0
0
1
0
4
4
1
0
1
8
12
2
12
2
3
3
6
2
5
6
6
8
10
12
7
17
19
18
20
22
23
28
28
26
22
24
25
30
30
24
25
27
32
32
27
29
34
34
31
36
36
5
9
10
11
13
15
13
11
11
18
16
13
11
22
22
5
6
8
9
10
9
10
11
12
10
11
12
14
15
12
13
14
15
17
19
21
7
8
0
0
0
1
4
6
7
2
2
3
1
0
0
0
2
3
4
4
8
11
0
1
3
X- Axis: Lateral Work Zone Radius (ft)
CSLE2.2
APPENDIX A
061319