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#1
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![]() "NW_PILOT" wrote in message ... Takes one hell of a lot of popyseeds to test posotive. A single bagel or muffin can cause you to test positive and there are people who have lost their jobs because of it. Because of this the drug test is being revised. Another outrage is people who have too much water in their urine have lost their jobs because it was presumed they were attempting to disguise their drug use by drinking water. Of course, many diets encourage water drinking and flight crew in particular should drink lots of water to avoid the dangers of dehydration. |
#2
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C J Campbell wrote:
Takes one hell of a lot of popyseeds to test posotive. A single bagel or muffin can cause you to test positive and there are people who have lost their jobs because of it. Because of this the drug test is being revised. Yeah, it's been in the process of being revised for years. You can keep revising until the cows come home, but until you're willng to spend hundreds of dollars per test, the problem won't go away. You see, drug testing is hard. It's sort of like doing oil analysis (another practice I don't put much faith in) - you're trying to detect tiny concentrations of stuff you care about in an organic fluid that has been where the sun don't shine. I don't know how much experience the rest of you have with this, but I've actually done these analyses (both the kinds used for oil analysis and the kinds used for drug testing) in an actual chemical laboratory with my own actual hands (required lab course in my engineering program), so let me share with you some of the pitfalls involved: First off, when you're dealing with tiny quantities, everything must be clean. Absolutely, positively, scrupulously clean. Breathe in the wrong place, use a bit of the wrong soap, omit a calibration step, make a minor error - and your results are garbage. A real world trace analysis is usually multiple steps - and every one of them has to be right every time. Second, you have to know what you are looking for and what else can be there. Analytical chemistry is the process of elimination. You can never really eliminate everything - that's what makes field samples such a challenge. That's also what causes a single poppyseed bagel to trigger a false positive for heroin. Kitchen poppies and opium poppies are close relatives, and there is no simple test to tell the digestive products of the two apart reliably in trace quantities. Another outrage is people who have too much water in their urine have lost their jobs because it was presumed they were attempting to disguise their drug use by drinking water. Of course, many diets encourage water drinking and flight crew in particular should drink lots of water to avoid the dangers of dehydration. The actual reason is keratinides. These are breakdown products normally found in urine in certain concentrations. Excessive liquid consumption will reduce their concentrations below normal levels, and little else will. Low keratinine content is a pretty reliable indicator that someone has been drinking a lot of liquids (not necessarily water) and not sweating too much - meaning the kidneys are working overtime. It's not likely to happen unless the person is intentionally drinking a lot, but as you mentioned certain diets encourage this and it's also considered proper for those working in a very low humidity environment. The "problem" with this is that it can cause the already diluted breakdown products of certain drugs consumed days ago (most notably cannabis) to be diluted to such a low level that the test won't work. This won't actually work if the person has enough of the drug in his system to be actively impaired or if he has a very high concentration due to chronic use, but it works pretty reliably if the person is only an occasional user who has been clean for a couple of days or more. Why we should care that the person is an occasional user who last used days ago has never been adequately explained. The bottom line is that ACCURATE drug testing (the sort that determines the individual is currently impaired, and not fooled by poppyseed muffins and who knows what else) is EXPENSIVE. Unfortunately, we do not hold the drug labs liable for their errors. If they were not protected from liability from their mistakes, they would soon go out of business and the problem would solve itself. Michael |
#3
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![]() "Michael" wrote in message oups.com... [snipped] The bottom line is that ACCURATE drug testing (the sort that determines the individual is currently impaired, and not fooled by poppyseed muffins and who knows what else) is EXPENSIVE. Unfortunately, we do not hold the drug labs liable for their errors. If they were not protected from liability from their mistakes, they would soon go out of business and the problem would solve itself. The bottom line is that the THREAT of being popped positive on a random drug test seriously deters drug use. In the field of professional aviation, that is a good thing. Chip, ZTL |
#4
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![]() "Michael" wrote in message \ This won't actually work if the person has enough of the drug in his system to be actively impaired or if he has a very high concentration due to chronic use, but it works pretty reliably if the person is only an occasional user who has been clean for a couple of days or more. Why we should care that the person is an occasional user who last used days ago has never been adequately explained. A probation officer I know who administers drug tests to, eh, "clients," says the test for MJ will show clean after only about three to five days if it's a rare or occasional users. Habitual users can be detected longer than a month after they quit. Most POs aren't looking for pot, though, and aren't so concerned if the client inhaled two weeks ago although a probation/parole violation is a violation. They're usually looking for opiates and amphetamine. -c |
#5
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![]() gatt wrote: The discussion is, is the aviation community's drug and alcohol habit--or lack thereof--influenced by drug testing policy; do pilots obstain because of drug tests, or do they obstain because they're pilots? I abstain from drugs because I can't afford the penalties if I were caught -- haven't done any illegal drugs in well over 20 years. I'm not on any sort of test plan, so testing is not a factor. I obey the FARs as far as drinking goes because I wouldn't want to find out the hard way that the Feds are right about it. Would it be better for the aviation community to test after accidents only, and do away with the current random test practice and the associated expenses? 'Cause if you have an accident, they're going to test you anyway, correct? If you have an accident, what good is the test? Since there are people out there who would fly while intoxicated, I think it likely that random testing prevents this to some extent. George Patterson The desire for safety stands against every great and noble enterprise. |
#6
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![]() "G.R. Patterson III" wrote in message I'm not on any sort of test plan, so testing is not a factor. Are you a commecial pilot? If so, how does that work? I obey the FARs as far as drinking goes because I wouldn't want to find out the hard way that the Feds are right about I can say categorically that I can't even conceive of flying under the influence of alcohol, pot...Benadryl...I rarely drink pop or coffee before I fly 'cause caffeine is a diuretic. paradox. I'm less worried about having an accident because of alcohol (I rarely drink) than I am about potentially having an accident and then having the NTSB determine that there was alcohol in my system. If you have an accident, what good is the test? Since there are people out there who would fly while intoxicated, I think it likely that random testing prevents this to some extent. Thanks, George. Food for thought. -c |
#7
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![]() gatt wrote: "G.R. Patterson III" wrote in message I'm not on any sort of test plan, so testing is not a factor. Are you a commecial pilot? If so, how does that work? Nope, I'm a private pilot. In the late 60s and early 70s I used a variety of drugs. By mid-'73, I didn't smoke pot very frequently 'cause I didn't like the lethargy. In '74, however, I got married to a woman who was pretty habituated to marijuana. She got wrecked every night and really got upset if I didn't participate. After we broke up, I went back to school. I stayed straight because I needed a good head to get the grades -- besides, I could barely afford food. After that, I went to work for a company that has a zero tolerance on drugs and crime. I wasn't about to lose my job and possessions and take prison time for smoking reefer, much less any of the more esoteric stuff I tried in my 20s. My company didn't test for drugs, so I was really just concerned about the possibility of arrest. I also needed to keep a good head for my work, so I'm not sure I would've smoked much if it had been legal. George Patterson The desire for safety stands against every great and noble enterprise. |
#8
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![]() "G.R. Patterson III" wrote in message I got married to a woman who was pretty habituated to marijuana. As a musician I've played with groups who had habitual pot users in them (I won't play with drunks or hard-drug users.) One time a couple of years ago, in England, the bass player confided in me that the four days he'd been in the UK was the longest he'd gone without smoking pot since he was ELEVEN YEARS OLD! He's also a construction contractor for a major printer company. Showed me his "Certified Drug Free" card after he passed his drug test a couple of years ago. Guy's 40. His house is three times as big as mine, his daughter is a champion equestrian who just started college, his son is studying robotics and plays football in high school. Having said that, there have been a couple of times where drug or alcohol consumption has negatively influenced a recording session or a concert. No way in hell those guys would make a good pilots. -c |
#9
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![]() "gatt" wrote in message ... Casual debate he Something like .1% of the pilots randomly tested for alcohol and drugs (one was .5%, I believe) tested positive in 2004. That's one in a thousand. As a result of this percentage, the random test rate will stay at 25% for drugs and something similar for alcohol. Meanwhile, commercial pilots and operators say that the cost of a Part-135-type drug and alcohol testing program is nearly cost prohibitive, so it can be argued that this sort of testing program hurts General Aviation. The discussion is, is the aviation community's drug and alcohol habit--or lack thereof--influenced by drug testing policy; do pilots obstain because of drug tests, or do they obstain because they're pilots? Would it be better for the aviation community to test after accidents only, and do away with the current random test practice and the associated expenses? 'Cause if you have an accident, they're going to test you anyway, correct? What are peoples' thoughts and experiences? -c Obstain from drugs? that would mean I could not fly! Flying is I think the best drug around........it gets you high in more ways than one. |
#10
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![]() "gatt" wrote in message ... The discussion is, is the aviation community's drug and alcohol habit--or lack thereof--influenced by drug testing policy; do pilots obstain because of drug tests, or do they obstain because they're pilots? Speaking for myself, I abstain because I think it is stupid to go around poisoning yourself. I have never used drugs without a prescription, alcohol, coffee, tea, or tobacco and I am not about to start. You could shove a chaw of tobacco up a horse's butt and pull it back out and I would not think it any nastier than it was before. I cannot speak for the motivations of others. However, I think that the drug and alcohol testing programs are a colossal waste of time and money. |
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