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BASIC MEASURE, TWO PEG TEST, RIGHT ANGLES - Coggle Diagram
BASIC MEASURE
SETUP
TRIPOP
- EXTEND LEGS OUT
- TIGHTENING CLAMPS
- LEGS PLACED IN GROUND
- PLACE & SCREW LEVEL ON TOP
- LEVEL THE INSTRUMENT (WITHOUT SCREWS)
IF INSTRUMENT REQUIRED TO BE SCREWED
- LINE UP LENS PARALLEL WITH 2 SCREWS
- SREWS FOR INSTRUMENT NEVER TO BE SCREWED IN SAME DIRECTION.
- ROTATE 90 DEGRESS AND ADJUST FINAL SCREW
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STAFF
- EXTEND OUT STAFF - ENSURE EACH SECTION IS CLIPPED
- WAVE STAFF FOWARD AND BACKWARDS SLOWLY AND MEASURE LOWEST READING
IF WORKING NEAR OVERHEAD WIRES - USE A FIRBEGLASS STAFF INSTEAD OF ALUMINIUM
LEVEL MEASURES IN METRES BUT EACH SQUARE REPRESENTS 10mm INCREMENTS
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TWO PEG TEST
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SETUP
- PLACE 2 PEGS IN THE GROUND
(1 PEG IN FRONT AT CERTAIN DISTANCE
1 PEG BEHIND AT SAME DISTANCE)
- RECORD LEVEL READING FOR POINT A
- RECORD LEVEL READING FOR POINT B
- MOVE TRIPOD FROM MIDDLE TO JUST BEYOND POINT A
- RECORD LEVEL READING FOR POINT A
- RECORD LEVEL READING FOR POINT B
- MOVE TRIPOD FROM POINT A TO POINT B
- RECORD LEVEL READING FOR POINT B
- RECORD LEVEL READING FOR POINT A
- CALCULATE THAT BACKSIGHT AND FORESIGHT MEASUREMENTS ADD TO THE SAME
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