Mine Surveying-Surface Plan & Underground Plan-water dam/fire stopping/Drift/incline/Electric line

[@hemendrakumarrai2804]

Very useful video.

[@eMiningCoal]

Sir how many plans are described in regulation 65?.......... Vertical mine section .....ye plan me Gina jayega ki nahi

[@miningclassroomwithtulsida4052]

Plan and section both are different