Each year more and more local and state municipalities require maintenance professionals to be licensed to operate boilers and their accessories. Skilled trades courses do a decent job providing an introduction to the field of boiler operations but many are deficient in preparing students or listeners on what is essential to passing an boiler operator examination. This book has boiled down the crucial and necessary parts in layman terms so the listener can focus on what's most important.

Converting your home to solar energy is one of the best investments you will ever make. You’ve heard that installing solar power reduces the value of your home. Or that your roof will leak if you install solar power. You may even have heard that if solar panels are imperfectly installed, your house will burn down. Don’t believe any of it. They’re just not true.

Solar power is a great way to reduce your dependence on the grid and save money on your electricity bill, but it can be expensive and confusing to set up a solar system yourself. You might not know where to start or what kind of equipment you need. There are a lot of choices out there and it can be hard to know which one is right for you.

In the military, a field manual provides instructions in simple, clear, step-by-step language to help soldiers complete their mission. In the civilian sector, books offer information on everything from fixing a leaky faucet to developing an effective workout program to cooking a good steak. Leadership Strategy and Tactics explains how to take leadership theory, quickly translate that theory into applicable strategy, and then put leadership into action at a tactical level. This audiobook is the solution that leaders at every level need.

In Mastery, Robert Greene's fifth book, he mines the biographies of great historical figures for clues about gaining control over our own lives and destinies. Picking up where The 48 Laws of Power left off, Greene culls years of research and original interviews to blend historical anecdote and psychological insight, distilling the universal ingredients of the world's masters.

Do you ever feel like you're too busy, too stressed, or just too distracted to concentrate and get work done? In Unlimited Memory you'll learn how the world's best memory masters get themselves to concentrate at will, anytime they want. When you can easily focus and concentrate on the task at hand and store and recall useful information, you can easily double your productivity and eliminate wasted time, stress, and mistakes at work. In this book you'll find all the tools, strategies, and techniques you need to improve your memory.

Leading an HVAC company can seem like a daunting task, with too few hours in the day, too many petty management issues, and problems HVAC contractors in large businesses don't seem to face. The E-Myth HVAC Contractor offers you a road map to create a business that's self-sufficient, growing, and highly profitable. Take your company to levels you didn't think possible with this unique guide!

Heating and air conditioning systems run on simple principles, and ignorance of those can cost you more than you can dream! This audiobook gives you the tools to empower yourself so you will never again have to blindly trust what others are telling you and you can troubleshoot minor problems yourself.

Are you looking for a gardening challenge like no other? Would you like to grow organic plants and vegetables in a hydroponic garden that is sustainable? Hydroponic gardening has been around for centuries and has been used by different cultures from around the world. Its simple concept is that plants grow in water, fertilized in a symbiotic relationship with aquatic creatures like fish, snails, and others. The result is a complete eco-system that benefits all; the plants, the marine creatures, and you.

The Ultimate Preppers Guide for Off-Grid Survival Tactics is a must-listen book for anyone who wants to ensure they become more self-reliant and can live off-grid.

Do you want to learn how to set up your own aquaponic system and grow vegetables, fruit, herbs, and raise fish? This aquaponics audiobook will show you exactly how to go about it like a pro in a step-by-step manner. In this audiobook, you will discover what aquaponics is, how it works, the different aquaponic systems you can use, how to adopt aquaponics, and much, much more.

Like most comprehensive books we'll start with the basics and go from there. I've tried to make this information make sense even if you've no previous science or agricultural knowledge. Even if you've never so much as had a goldfish you can still master aquaponics.

The biggest issue many of us face is installing solar power and not breaking the bank. What if we could show you a way to be able to do both? Find out how to make the switch to solar power.

Gardening is becoming popular among people who want to try a relatively low-cost and relaxing hobby at the same time. Greenhouse gardening seems to be becoming ever more popular among most of them. That may be due to the fact that managing a greenhouse garden is quite easy for an average individual. Greenhouses provides gardeners with the ability to properly control the conditions such as temperature and humidity within the greenhouse.

Gone are the days when farming had to be an elaborate, space-occupying and labor- or machine-intensive activity. These days, you can set up a fully self-sustaining garden or farm that has both animals and plants in one place, with all the components relying on each other in some way. If you are wondering how that is even possible, welcome to aquaponics - a form of farming which combines aquaculture (the raising of fish and other aquatic animals) with hydroponics (the growing of plants without soil) in one system that has unparalleled levels of efficiency.