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.

Regarded as one of the brightest young scientists of his generation, Lewis Dartnell proposes that the key to preserving civilization in an apocalyptic scenario is to provide a quickstart guide, adapted to cataclysmic circumstances. The Knowledge describes many of the modern technologies we employ, but first it explains the fundamentals upon which they are built. The Knowledge is a brilliantly original guide to the fundamentals of science and how it built our modern world as well as a thought experiment about the very idea of scientific knowledge itself.

With real-world considerations in mind, disaster preparedness consultant David Black shows us how to stay alive when tragedy strikes. His step-by-step actions can help us make it safely through a variety of crises, from catastrophic weather to terrorism to civil unrest. Black presents tailor-made plans for individuals, businesses, organizations, small groups, and communities to follow, in all regions of the country and broken down by type of emergency and environment.

Ignition! is the story of the search for a rocket propellant which could be trusted to take man into space. This search was a hazardous enterprise carried out by rival labs who worked against the known laws of nature, with no guarantee of success or safety. John Drury Clark writes with irreverent and eyewitness immediacy about the development of the explosive fuels strong enough to negate the relentless restraints of gravity. The resulting volume is as much a memoir as a work of history, sharing a behind-the-scenes view of an enterprise that eventually took men to the moon.

Most gardeners realize that plants need to be fed but know little to nothing about the nature of the nutrients involved or how they get into plants. Teaming with Nutrients explains how nutrients move into plants and what both macro-nutrients and micro-nutrients do once inside. It shows organic gardeners how to provide these essentials.

Harvesting Rainwater for Your Homestead in 9 Days or Less is a complete step-by-step homesteader’s guide to the power of rainwater harvesting.This handbook draws on the brilliant seven-step QuickRain blueprint to help urban, rural, and off-grid homesteaders set up an above-ground, dry rainwater harvesting system with minimal time, budget, and hassle.

From the moment radiation was discovered in the late nineteenth century, nuclear science has had a rich history of innovative scientific exploration and discovery, coupled with mistakes, accidents, and downright disasters.

Beer offers an amusing and informative account of the art and science of brewing, examining the history of brewing, and how the brewing process has evolved through the ages. The third edition features more information concerning the history of beer, especially in the United States; British, Japanese, and Egyptian beer; beer in the context of health and nutrition; and the various styles of beer. Author Charles Bamforth has also added detailed information on prohibition, Sierra Nevada, and life as a maltster.

What would you do if a time machine hurled you thousands of years into the past...and then broke? How would you survive? With this book as your guide, you'll survive - and thrive - in any period in Earth's history. Best-selling author and time-travel enthusiast Ryan North tells you how to invent all the modern conveniences we take for granted - from first principles. This manual contains all the science, engineering, art, philosophy, facts, and figures required for even the most clueless time traveler to build a civilization from the ground up.

How does soap know what's dirt? How do magnets work? Why do ice cubes crackle in your glass? And how can you keep them quiet? These are questions that torment us all. Now Robert L. Wolke, professor emeritus of chemistry at the University of Pittsburgh, provides definitive - and amazingly simple - explanations for the mysteries of everyday life.

From the pioneers of Los Alamos who got up close and personal with the cores of atomic bombs, to the hapless engineers in Soviet fuel-processing plants who unwittingly mixed up a disaster in a bucket, and from the terrifying impact of a tsunami at Fukushima to the mystery of the recent Russian incident, Meltdown explores the past and future of this extraordinary and potentially lethal source of infinite power