A wing rail is renewed or reconditioned if its maximum vertical wear i

1.	A wing rail is renewed or reconditioned if its maximum vertical wear is
A.	9.5 m
B.	7.5 m
C.	5.5 m
D.	5.0 m
Answer» B. 7.5 m

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A wing rail is renewed or reconditioned if its maximum vertical wear is

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