General Regulations for the Carrying On of Mining Work With a View to Safety As
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In our eReader you can find the full English version of the book. Read General Regulations for the Carrying On of Mining Work With a View to Safety As Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book General Regulations for the Carrying On of Mining Work With a View to Safety As
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To quickly assess the difficulty of the text, read a short excerpt:
Trap-doors above stairways, and also landings (or platforms) on the latter, must be made in the form of trellis work, in order to decrease the bad influence on ventilation from shutting by means of solid trap-doors.
311. The mouths of inclined shafts and drift-ways must have doors. When work is, for some reason or other, delayed, these doors must be closed.
312. The mouths of mine workings coming out on to the surface and left for a long time must be strongly fenced in : vertical shafts must be... immediately covered in with strong boarding.
Note. The mouths of shafts, exclusively intended for the maintenance of ven- tilation in the mines, not in the shaft buildings, must be surrounded by strong walls at least 2 arshines (1*422 metres) high. Access to the shafts mentioned must be only by means of a. Side door, fitted with lock and key. Just in the same way, the doors arranged in the shaft itself at the meeting-places of horizontal workings with air shafts or excavations must be fitted with locks.
What to read after General Regulations for the Carrying On of Mining Work With a View to Safety As?
You can find similar books in the "Read Also" column, or choose other free books by J Harper to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Trap-doors above stairways, and also landings (or platforms) on the latter, must be made in the form of trellis work, in order to decrease the bad influence on ventilation from shutting by means of solid trap-doors.
311. The mouths of inclined shafts and drift-ways must have doors. When work is, for some reason or other, delayed, these doors must be closed.
312. The mouths of mine workings coming out on to the surface and left for a long time must be strongly fenced in : vertical shafts must be... immediately covered in with strong boarding.
Note. The mouths of shafts, exclusively intended for the maintenance of ven- tilation in the mines, not in the shaft buildings, must be surrounded by strong walls at least 2 arshines (1*422 metres) high. Access to the shafts mentioned must be only by means of a. Side door, fitted with lock and key. Just in the same way, the doors arranged in the shaft itself at the meeting-places of horizontal workings with air shafts or excavations must be fitted with locks.
What to read after General Regulations for the Carrying On of Mining Work With a View to Safety As?
You can find similar books in the "Read Also" column, or choose other free books by J Harper to read onlineMoreLess
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