Correct Answer:
Option B - Butt rod–A butt rod is also used for measuring offsets, but it is often used by building surveyors or architects. It generally consists of two laths, each of 1 yard or 1 m in length loosely riveted together.
B. Butt rod–A butt rod is also used for measuring offsets, but it is often used by building surveyors or architects. It generally consists of two laths, each of 1 yard or 1 m in length loosely riveted together.