Staff Inverted Reading Why and How

Описание к видео Staff Inverted Reading Why and How

This situation arrises may times like:
1. When the RL of stations above HI or line of sight are to be determined
2. Passing on hurdles like Wall, so take staff inverted reading from one side of wall entere it in FS, and again from other side of wall atke first reading with inverted staff but enter it in BS.

in both the cases with NEGATIVE sign please.

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