|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Previous |
Online Professional Logo Gallery: for Miner Canary photos |
No strings attached corporate logo's |
Free choice graphic design logos |
Free market production company logos |
| ||||||||||||||||||||||
Audio, Batteries, Cameras, Cd Players - Cameras, Car Stereos, Compact Disc, Electrical Cable, Headphones, Film - Headphones, Film, Microcassette Recorder, Laser Pointer, Pager, Portable CD Player - CD Player, Portable Cass Player, Portable Radio, Reel-to-Reel, Remote Control - Speakers, Stereo System, Surge Protector, Tape Recorder, Telescope, Television - Television, Transistor, Tripod, VCR, VCR Camera, Transistor, Walky Talky
Other Cool Stuff : Construction Business Themes - Technology Business Styles - Home Services Templates |
||||||||||||||||||||||
|
||||||||||||||||||||||
No strings attached corporation logos |
Cost free logo types |
No strings attached product logos |
Previous |
Recounted Inside information |
|
Mine Rescue Training.The training is given in the gas tight room of Building No. 17, or in similar rooms at sub stations (Fig. 2, Plate XII). This room is made absolutely dark, and is filled with formaldehyde gas, SO_{2}, CO_{2}, or CO, produced by burning sulphur or charcoal on braziers. At each period of training, the miners enter and walk a distance of about 1 mile, the average distance usually traveled from the mine mouth to the working face or point of explosion. They then remove a number of timbers; lift a quantity of brick or hard lump coal into wheel barrows; climb through artificial tunnels, up and down inclines, and over surfaces strewn with coal or stone; operate a machine with a device attached to it, which automatically records the foot pounds of work done; and perform other vigorous exercise, during a period of 2 hours. This routine is repeated daily during 1 week, after which the rescue corps is considered sufficiently trained for active service. Next >> |
|
Contents of this site are protect by copyright Project Gutenberg Licence agreement and PrintingLogos.com 2006. All logos, tag lines along with concepts shown in this section are free of charge and have no commercial value. You may freely download, use or redistribute any logo types and related tag lines provided filenames are not changed if redistributing. If you are using the vector based free downloads all that we ask is you mention our site as a good resource. |