New answers tagged safety
People do not realize that their public water are delivered by iron pipes buried 20 to 80 years ago. I was an engineering student and if you cut those pipes you will see rust around the pipes. So people do not realized that they are drinking water through rusted interior of water pipes. No one has died from it.
It might be worth noting that asbestos can contaminate things, ie your clothing. So even if you wear a mask while on site you could still expose yourself, or others after you have left. here's a link to a pdf about PPE for working with asbestos here's the HSE's (uk goverment body for health and safety) site for asbestos be careful.
There is no way to prevent asbestos fibers from entering your lungs except by certain facial masks with specialized air filters. An ordinary surgical mask will NOT work. The fibers are too small.
In this article in the bergundsteigen journal (unfortunately in German) the authors, one of whom is a known Swiss expert in the development of avalanche rescue systems and techniques, did a review of a bunch of avalanche shovels. As they do not cite any norms that these shovels must comply to but comment that some manufacturers seemingly don't even test ...
No, there doesn't seem to be any standard in place for avalanche shovels. Even though an avalanche shovel has to be depended on in a life or death situation, there are plenty of cheap ones out there that would snap in half shoveling well-packed snow. Try to avoid buying one online, and avoid buying any that have questionable customer reviews. If you can, ...
No there isn't. But it would be kinda nice if there was... A shovel is a shovel, they aren't a piece of fall protection or something that your life depends on. Someone elses life may depend on your shovel, in which case it is important to ensure that the shovel you carry will preform when you need it to, but you'll have to use your own judgment when ...
I think it was polypropylene, it was that cheap, hard, twisted stuff sold in hardware stores for general utility You may find a larger hardware store sells a wider quality spectrum of plastic-based ropes. Your best bet will be to browse stores until you find something that seems well-made, at a price you're willing to pay. Hemp rope is an old classic, ...
The technique I learned through AMGA is to extend your rappel using a full length nylon sling. Girth hitch one end through your hard points, tie an overhand knot halfway through the sling then clip the remaining end back to your belay loop with a carabiner. You can then clip your ATC carabiner through both loops (over the midway overhand knot) and set up ...
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