1. Define each of the following terms and illustrate with labelled diagrams: (a) baseline, (b) survey line, (c) detail line, (d) check line, (e) offset, (f) tie line. 2. The standard metric staff uses...

1. Define each of the following terms and illustrate with labelled diagrams: (a) baseline, (b) survey line, (c) detail line, (d) check line, (e) offset, (f) tie line.

2. The standard metric staff uses the ‘E’ motif to denote the measured height. How high is the letter ‘E’ and what is the minimum value that can be estimated in good conditions?