Both ends of the line may not be visible from intermediate points on t – McqOptions

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1.	Both ends of the line may not be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining?
A.	obstacles to ranging but not chaining
B.	obstacles to chaining but not ranging
C.	obstacles to levelling
D.	obstacles to ranging and chaining
Answer» B. obstacles to chaining but not ranging

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