Land Surveying Tools and Safety Equipment
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Questions and Answers

Materials/Devices used for safety measures in metalliferous mines include tallow candle and ______

safety lamp

In coal mines, the safety lamp is commonly used to prevent accidents related to ______

flammable gases

Acetylene and electric lamps are essential safety devices for ______

mining engineers

A plummet lamp with illuminated light is useful for providing ______ in dark mine environments

<p>visibility</p> Signup and view all the answers

A baseline established at the mine entrance or a prominent surface location should be at least ______ meters in length

<p>250</p> Signup and view all the answers

Permanent marks at the ends of a surface baseline should be tagged with the ______ name and set in concrete

<p>station</p> Signup and view all the answers

In mine surveying, a baseline serves as a fundamental framework for creating accurate ______ plans

<p>mine</p> Signup and view all the answers

A witness plate should be placed adjacent to the marks of a surface baseline to ensure ______ of the reference

<p>visibility</p> Signup and view all the answers

The baseline in mine surveying is a fixed reference line that provides a starting point for measurements and ______

<p>calculations</p> Signup and view all the answers

Baselines help in avoiding errors by providing a standardized reference for the entire duration of the ______

<p>project</p> Signup and view all the answers

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