Which of the following methods of offsets involves less measurement on the ground?
A. method of perpendicular offsets
B. method of oblique offsets
C. method of ties
D. all involve equal measurement on the ground
Answer:A
Which of the following methods of offsets involves less measurement on the ground?
A. method of perpendicular offsets B. method of oblique offsets C. method of ties D. all involve equal measurement on the ground