The four safety factors that must be considered when building mine shaft headgear model are:
- Do always Prioritize your Planning.
- Keep a consistent Rigorous Standards.
- Be Attentive to Equipment Upkeep.
- Try and Improve Visibility.
<h3>What are four materials used to mine headgear?</h3>
Materials that are known to be used in the creation of a mine shaft headgear are the use of steel and concrete.
Note that The headgear must be one that can be able to transport miners and equipment to a depth of 500m underground and as such, The four safety factors that must be considered when building mine shaft headgear model are:
- Do always Prioritize your Planning.
- Keep a consistent Rigorous Standards.
- Be Attentive to Equipment Upkeep.
- Try and Improve Visibility.
Learn more about safety factors from
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Answer:
<h3>
<u>what is word processing program</u></h3>
<em>A word processor is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features. Early word processors were stand-alone devices dedicated to the function, but current word processors are word processor programs running on general purpose computers</em>
<h3>
<u>Give 3 types of word processing program</u></h3>
<u>Word processors are of 3 types which are electronic, mechanical, and software.</u>
...
<u>Examples or Applications of a Word Processing</u> <u>Software :</u>
- Wordpad.
- Microsoft Word.
- Lotus word pro.
- Notepad.
- WordPerfect (Windows only),
- AppleWorks (Mac only),
- Work pages.
- OpenOffice Writer.
\left[x _{2}\right] = \left[ \frac{21\,y}{25}+\frac{\sqrt{\left( 25600 - 636\,y^{2}\right) }}{50}\right][x2]=[2521y+50√(25600−636y2)]