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1.1 root 1: .1C
2: .ft3
3: .ps 10
4: .vs 12
5: .ce 3
6: TABLE B
7: .sp 0.5
8: RECOMMENDED WORK ALLEY WIDTHS FOR BOTH ABOVE- AND
9: BELOW-SURFACE CEFs
10: .sp 0.5
11: .TS H
12: box expand;
13: cw(2.3i)p8f3 |cp8f3 |cp8f3
14: ^ |cp8f3 |cp8f3 .
15: .vs 10
16: .sp 1
17: TYPE OF ACTIVITY* MINUMUM WIDTH RECOMMENDED WIDTH
18: (Inches) (Inches)
19: _
20: .sp 0.5
21: .TH
22: .T&
23: lp10f1 |np10f1 |np10f1 .
24: .vs 12
25: T{
26: .na
27: .ft2
28: Low activity
29: .ft1
30: (no through passage) with cable positioned on one or both sides
31: of the work area.
32: T} 36\(dg 40\(dg
33: _
34: .sp 0.5
35: T{
36: .ft2
37: Low activity
38: .ft1
39: with permanently installed rolling ladder, and cable
40: on only one side of the alley (includes 18 inches for ladder width).
41: T} 54 60
42: _
43: .sp 0.5
44: T{
45: .ft2
46: Moderate activity
47: .ft1
48: with clearance for passage of craft person behind
49: seated splicer (includes 20 inches for sideway passage of
50: other craft persons) and cable on one or both sides of the work area.
51: T} 56 62
52: _
53: .sp 0.5
54: T{
55: .ft2
56: Heavy activity
57: .ft1
58: with clearance for passage of both outside and central
59: office workers behind seated splicer (includes a minimum 27 inches for
60: passage of other persons and/or central office work operations).
61: T} 63 70
62: .ad
63: .TE
64: .ft1
65: .sp 1
66: .in 0.4i
67: .IP *\0
68: Activity refers to the frequency of passage of other craft persons past the
69: splicer's work space. (Low \(<= one per hour; moderate \(<= five per hour;
70: heavy \0\0 five per hour.)
71: .IP
72: .in 0
73: .sp 1
74: .in 0.4i
75: .IP \(dg\0
76: In central office buildings where the CEF is positioned such that other
77: building area occupants must pass through the CEF area to exit, then the
78: minimum distance between the equipment frame and the nearest obstruction
79: shall not be less than 44 inches.
80: .IP
81: .in 0
82: .sp 2
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