Pick - out the CORRECT action by the assistant if the surveyor signal’s “Right arm up and moved to the right”.

Question

Question

This question was previously asked in

PGCIL DT Civil 13 Aug 2021 Official Paper (NR I)

Answer 1

Concepts:

The various hand signals and their corresponding message is shown below in the tabulated form

Hand Signal	Message
Movement of Left arm over 900	Continue to move to my left.
Movement of the right arm over 900	Continue to move to my Right.
Rapid sweep with the left hand	Move considerably to the left
Rapid sweep with Right hand	Move considerably to the Right
Slow sweep with the left hand	Move slowly to the left.
Slow sweep with Right hand	Move slowly to the Right.
Left-arm up and moved to left	Plumb the rod to the left
Right arm up and moved to Right	Plumb the rod to the Right
Extension of arm horizontally and moving hand upwards	Raise the height of the peg or staff.
Extension of arm horizontally and moving hand downwards	Lower the height of the peg or staff.
Extension of both arms slightly and thrust it downwards.	Establish the position
Extension of arms and placement of the hand on top of the head.	Return to me.