What is the connection and order of experience and application vs. structured study? I share my perspective.
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Read all the tech tips, take the quizzes
and find our handy calculators at https://www.hvacrschool.com/
Hey this is Brian. This is the HVC school podcast. Yes, this is a mr. podcast and I am doing it as the live stream, which is something I told you that I would not do anymore.
I told you I would not put up podcasts, but I wanted to try something a little bit different, which is to do a short episode. You just do it live and maybe at the end we can answer some questions. So this is gon na be a short episode. It's not gon na take very long, and if you don't have time to watch it live with me right now.
You can watch it later, but feel free to ask questions as I go along and before we get started. I want to thank our sponsors, some of our sponsors, who make HVAC school possible and want to thank carrier carrier comm. Of course, I need to thank refrigeration technologies Mike and John Pasteur, although those guys makers of Viper and dialogue and all the all the really good quality stuff that comes from the needs of the field. Thank you to those guys and thank you to speed clean.
A speed. Clean is a new sponsor of the podcast and if you haven't looked at their bib cleaning kits for ductless systems, they make one specifically for cassettes. You're gon na see more and more cassette ductless systems out there and you're gon na want to have one of these big kits on your truck in case you run into needing to clean one makes a lot easier than pulling it all apart. Sometimes it makes more sense to pull it apart, but we've run into several several cases where it's very difficult to get the blowers out in order to clean them.
So you're gon na want to check that out and you can find out more at speed, clean dot-com and then also I want to thank nav act. Nav acts been a longtime supporter. You guys know a lot of their products now that global comm and then field piece is a new sponsor as well, and we've been doing a lot of their probes. Lately, we've really like their mr 45 and vp 85.
That's their recovery machine in their vacuum pump. So, thank you. Thank you feel peace all right so today we're going to talk about quickly about my philosophy that I'm developing as it surrounds education and the the challenge of information, and a lot of this comes from my own experience and a lot of it comes from people like Seth Godin, if you haven't, read anything or listen to Seth Godin he's a kind of a new thinker as it regards marketing, but then also the business and education in general, and one of the one of the big things is. Is that I think we have to change our mindset that education is not for information? Education is not for information, it's not for just packing our heads full of information, because the information is so easily accessible that you can get the information anytime.
You need it, and so, if I am one if, for example, let's just use an example, let's say that I want to know about the latest. You know probes that are on the market and how I can use them to calculate total system, delivery capacity and cooling or heating. Well, do I need to really memorize the total heat calculation, or can I utilize it when I need it by doing a little just-in-time education, article whatever? Is there anything wrong with learning that stuff beforehand? The answer is no, of course, there's nothing wrong with learning it, but the point of learning it is not to simply have the information, because the information is accessible anytime, that we need it. So, whenever we're ready, we can get the information it's more about teaching people. How to learn and how to find what they need when they need it in an efficient way and to have the tools and language accessible to them. So that way they can learn what you need them to learn when you need them to learn it. So, for example, I can, if you want to learn the latest features on a vacuum pump or the you know, the way to use a the NRP 8 di vacuum pump, for example, because you've never used a digital pump before well, you need to know what a Vacuum pump is, and you need to know what a vacuum pump does, but it's not so much about the information as it is about the language in context of a vacuum pump and how it's and now it's used. So as an example, if I walk up to a kid - and it would give a perfect example of this, I woke up to a kid we're talking about a vacuum pump and I start talking to him about a vacuum pump, what it is and what it does He's not gon na have enough language.
He or she's, not gon na have enough language and the core philosophy behind a vacuum pump for that to even mean anything to them. They're not gon na be interested in it, they're not gon na care. On the other hand, if I bring a vacuum pump, I set it down in front of them. I take a vessel of water, a vacuum chamber, a vessel full of water and I pull a vacuum on it and I show them that water boiling out of that vessel, they're gon na, be like wow.
That's really cool what's happening here and then I can explain the boiling of water and I can show them the vacuum pump and what it does. And I can talk about. What's inside of it, and I can use language like evacuation and boiling point and saturation point and all this and while they're not going to necessarily understand all of that, the first time around they're going to start to develop a context for things like what is a Vacuum pump: what is evacuation? What is boiling point? What is saturation? We can talk about all those things in context, and so a lot of people say things like I'm a hands-on learner, and that means that I have to do it in order to learn it, and there may be some truth to that. But I think that's a little bit overrated, it's more that we as educators, we as employers.
We as the industry, have to do a better job of recognizing that we can't just throw information at people who don't have context first and expect them to grasp it. That's just going to lead to frustration. We have to demonstrate ideas, so we have to do use better use of metaphor. We have to get people excited about the about the whys so and before you wanted before you teach somebody about a concept, why do they care? So you can talk about liquid refrigerant migration into compressor. Let's talk about what causes compressors to fail. Let's talk about the importance of temperature and lubrication and a compressor and all those sorts of things before we start talking about maybe an ambiguous concept like an accumulator. So if you, if you first, are being taught about an accumulator without really understanding the importance of liquid refrigerant migration, then that's gon na seem like that's gon na be a foreign. It's gon na be a disambiguated.
I think that's a word, but maybe that shouldn't use that word, because you know the context for it. It's it's a it's an idea that isn't connected to experience that you've had something that you've been able to visually experience or had demonstrated to you. So what's the point, the point is: is that I'm a big believer in giving people experiences before you provide them with information, and even then the information should support them in finding the broader world of answers, rather than just giving them answers. So, for example, you teach somebody how to use the measure quick, app, that's great, but what's better is to show them the equipment and how it's done then show them the measure quick app, and they can see how that solves a problem for them they can.
It makes it easier so you've, given them perspective, you given them context and now you've provided them with a tool that can provide them with answers, and that's always better than just giving somebody an answer. You give somebody an answer: they're gon na forget it next time. They're, just gon na come back to you because humans are adaptive, so that's it. That's that's really.
All I wanted to say here. I think our relationship to knowing the answers and teaching people the answers is broken. I think we have to instead be much more proactive in the demonstration first, the experience that people get before they start to learn all of the whys and that's the opposite of how it's often done in school. In school.
Often they drum the theory and the theory becomes something that's very ethereal: it doesn't, it doesn't mean anything to them, and then we get try to give them some shop experience and they don't connect the two. I would much rather give them some shop experience. Some field experience some context the. Why and then explain it, because now it makes sense.
Oh the reason why you pull a vacuum is because you have to get water out, and why do we want to get water out? Because water causes corrosion and other reactions inside the system that make that sludgy nasty oil create that damage inside the compressor - and I think, we've all sort of fallen down on the job with this, because it's much easier to pull people into a class and just start Drilling them with facts, and we know that that doesn't work. Those of us in the field know that that doesn't work. So we need to be more active about demonstrating and that's gon na need to happen by getting people into the field more quickly, whether or not they're actually exposed to doing a lot of the work or not. I think I think we over emphasize the actual physical doing, although that is important to develop the skill initially, I would much rather it's like when you take your kid and you show them how to change a tire. You don't say: Ehsan go change the tire you have them watch you and you show the entire. You know aspect of jacking up the car and removing the the lug nuts and you're tightening pattern on the lug nuts, and - and so they have this, this understanding of tactically what that's like before they get a chance to actually do it. So if I had my way, I would like to demonstrate to people then teach theory then have them do it and then just keep repeating that cycle over and over and over, and so there's always that interplay between those two concepts all right. I've got two minutes before I get a phone call.
So, let's see if we get questions here, I know a lot of people say you have to learn in the field, but how? But that is the main gains of going to school. Yeah I mean so going to school has value. I just think we have to rethink how we do schooling. I think we have to rethink what we're doing from a demonstration standpoint and I think schooling needs to have more very practical demonstrations, the sorts of things that happen in the field.
They need to physically see it step by step that process, and hopefully that's what some of our some of us are doing on YouTube. You know you get a chance to see what it's like to replace a compressor soup-to-nuts, what it's like to connect. You know hoses to a vacuum pump what it's like to use a micron gauge, what it's like to flow nitrogen while braising these things that often don't get done in the field, because it hasn't been demonstrated to the to the technician out in the field. Well, measure quick be compatible of UVI hub six in the future.
I don't know I know they're in talks. That's that's not my um. That's not my area. Unfortunately, Jim Bergman is the one to ask.
School is good, but only when it goes along with the practice is what Jose says. And yes, schooling is important, I'm not saying because you can't learn the theory and the math you're, not gon na, learn that unless you are taught it, unless you are intentional about it, but the best way to learn something is to become curious about it and then To be a a learner of your own accord, so going out to the books going out to the podcast going out finding that information those people learn. I talked to Joe Shearer he's a great technician in Florida and he's almost entirely self-taught because he had a desire to learn it. He experienced it and any other desire to learn it. It is we as educators in his owners and his reps and his OMS, and as wholesalers we have to be more proactive on the demonstration of things rather than just the the theoretical teaching and I'm as guilty of as anybody else. I do a lot of theoretical teaching and that is necessary, but I think the order has to be changed a little bit where people have the perspective that comes from seeing it really done and and knowing what all goes into that, and maybe some of the the Challenges and trials that go along with that, and so I think a big piece of this is companies that are doing the work in the field need to work much more closely with educators and we need to bring those two things together, so that that way, new People who are interested in the field have a chance to work in the field, even if they're not working but maybe getting out there and seeing there's a lot of things to work out. There's legality, there's Insurance, there's all this stuff, I'm gon na take on some of these issues over the next. You know, decade of making it easier for people who want to get a real education, a real perspective to get out there and see it physically done before.
They're taught it theoretically and I think that'll help a lot with people getting learning to do it the right way. The first time I think, gets a big piece of that. So I thank you all so much for watching this will be on ARP on the podcast Channel. So hopefully you share it there and I'm not going to do this very often.
This will be just an occasional sort of replacement for my short episode. So this will be out in a week or so. Thank you so much for listening, we'll talk to you again soon.
I want to know what is day shifts,night shift in hvac what time they start
Got to have both,a lot of the young tradesmen coming out of school can talk about it and takes a lotto time and patience,before they can actually do it! I attended technical college for 2 yrs but when I got out every day I was working with any contractors that would let me didn't go home and play video games! Hard to find teenagers anymore that want to work the 1s that r willing to sacrifice will b very successful in the future!
Hi Mr. Bryan, I have been so inspired by you over the past months. Pls I really want to improve my knowledge in this trade in the US especially close to you or under your supervision but I don't know how pls advice me. Thanks Service area Nepean??
The effort & dedication you're puting in Educacion is enormous. Thank you Bryan, I'll wish you the best for the years to come.
😐…..🙋 Pod cast.
Yes we cannot learn algebra until we know our abc’s!!!
Very true, originally never went to school to learn HVAC, all my experience was taught in the field and constantly going to different manufacturers training classes over the years, been doing that 30 years and own my own business in last 4 years. Also I was surprised that TESTO was not your sponsor. Lol
You have want to learn and take intrest in the trade to learn. Schools need to revamp their teaching so new techs have want to take the Bull by the horns and go with it. Not show up and go through the motions.
Is he wearing pants? Are you in Barrhaven ?
I wish this was the thought process when I was growing up.