Related Questions

Which of the following is not one among the three major kinds of obstacles of chaining?
Both ends of the lines may be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining?
When it is possible to chain round the obstacle, i.e a pond, hedge etc. This case comes under which among the three kinds of obstacles to chaining?
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?
When it is not possible to chain round the obstacle e.g. a river. This case comes under which among the three kinds of obstacles to chaining?