The reference points on which a day’s work is closed and from where levelling is continued the next day are called as
a) temporary benchmarks
b) arbitrary benchmarks
c) permanent benchmarks
d) GTS benchmarks
The reference points on which a day’s work is closed and from where levelling is continued the next day are called as
a) temporary benchmarks
b) arbitrary benchmarks
c) permanent benchmarks
d) GTS benchmarks