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Those students that have not completed BTEC National Surveying Unit, the Interactive Study Pack presentation demonstrates the use of the HPC spreadsheet when booking readings and calculating the reduced levels and errors for an optical level exercise.
You will need Microsoft PowerPoint to view the presentation.
Look for Optical Levelling Example.pps (here)
Google doc's will not open this (large) file so..
You should right click and download the file onto your computer then open it ignore any request for a password.
To recap on the correct way to set up and use an optical level check the link here..
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