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freeside
Location: Northern California Gender: Male Total Likes: 270 likes
eh vigo!
| | | Re: Respirator with facial hair < Reply # 4 on 4/19/2014 7:00 PM > | Reply with Quote
| | | Being in the construction industry and having an oversight role in project safety I have a couple comments. You simply aren't going to get as good of a seal when you're not clean shaven. During yearly OSHA respirator fit testing most guys will shave in order to pass the test. Keep in mind, on the extreme end, these guys will be doing things like abating lead paint for 10 hours at a stretch, or abating asbestos all day long. Most of my guys are getting casual exposure only, but still have to go through the same test. These are MUCH higher risk situations that you will ever likely experience during an explore. For them, it's a no brainer to shave, so that they can pass the test and not have to do it over again. That means that stubble makes the mask leak a little. A simple test to perform on yourself is to cover the filters with your hands then try to breathe in. If air is getting in somewhere else, you should be able to tell, otherwise the mask will suction to your face. A bigger concern for me is after the explore when you take off your respirator. Guess what is all over your clothes and boots? Now you aren't wearing the respirator and moving around, driving your car home etc and you are shaking all this stuff loose and breathing it in. If you are in a really bad place, disrobe prior to taking off the respirator, put your clothes in a trash bag and seal it and immediately wash them when you get home. This behavior, in the context of the http://www.uer.ca/...=1&threadid=114273 the "Dangerous" Parts of Town thread should be a pretty funny scene. I'm sure no one will fuck with you in the ghetto when you are wearing a respirator and taking your clothes off in front of the site. So what do I do personally? I rarely wear a respirator unless it's a known bad location that has un-encapsulated asbestos or significant solvents present. I've really only worn them properly in two places, an old hospital with the floor covered in massive amounts of potential asbestos pipe lagging, and a Titan 1 missile silo. Bottom line: Sounds like you are regularly wearing one which is ten times better than not wearing one, even if it's a little leaky. For the really bad sites, catch a shave first. -free
[last edit 4/19/2014 7:03 PM by freeside - edited 2 times]
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| Corvid
Location: Oxford, UK Gender: Male Total Likes: 5 likes
Master of Illusion!!
| | | Re: Respirator with facial hair < Reply # 12 on 5/2/2014 8:59 PM > | Reply with Quote
| | | Posted by Samurai
i've only had to wear and SCBA a couple of times at work... you have to admit, the first couple times you don it, it's a weird feeling. Have you ever ran yours out of air by mistake?
| Glad I'm not the only person who noticed that! We've just been given new sets, but the old ones were somewhat like the SCUBA regulators I've used, they feel as if they're forcing air into you, but only on demand. That said, the moment you've got to think about not getting lost, or not getting yelled at by instructors, you hardly notice it's there! We got to run down our 200 bar cylinders during training to get an idea of what it's like if the shit really hits the fan, they call it "sucking rust". Apparently the ancient super-heavy steel cylinders used to let all sorts of crap into the air when you ran low. Kinda feels like I'd imagine Asthma to feel, you can get air, but very slowly, and after 10 minutes of careful breathing it becomes too much and you rip your mask off! Good fun in clean air seeing who can get by on minimal Oxygen, but I'd be bricking it if I were trapped in an "irrespirable atmosphere" (us Brits either seem to have a Three Letter Acronym or stupid word for everything!).
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