CEMP-E
TI 850-02
AFMAN 32-1125(I)
1 MARCH 2000
Figure 6-8. Clearance Diagram for Tangent Track
Table 6-3. Overhead and Side Clearances for Tangent Track
Vertical Clearances (from top of rail)
Required Clearance
Overhead wires: (open supply, arc wires, service drops)
0 to 750 volts
28 ft
750 to 15000 volts
30 ft
Exceeding 15000 volts
33 ft
Other overhead wires
28 ft
Building entrances (including engine-houses)
18 ft
Overhead bridges
23 ft
Other overhead obstructions
23 ft
6-9
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