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?
A)obstacles to ranging but not chaining
B)obstacles to chaining but not ranging
C)obstacles to levelling
D)obstacles to ranging and chaining

Question

Quizplus · Accepted Answer

When it is possible to chain around an obstacle like a pond or hedge, it is considered an obstacle to chaining but not ranging. Ranging involves aligning points over a long distance, which can be done visually or with instruments over or around obstacles, while chaining requires physically measuring the distance on the ground, which is directly impeded by physical obstacles.

When It Is Possible to Chain Round the Obstacle, I