Author: RYUHEI
Understanding River Dynamics
Swiftwater Rescue Training – Reading the River Flowing water carries powerful forces. Swiftwater rescuers must understand how rivers move to ensure safety and effective rescue operations. This guide introduces key concepts in river dynamics, including river flow patterns, common obstacles, and major hazards. River Banks – Left and Right “Left” and “right” banks of a…
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What Is Fire?
The True Nature of Fire and How It Starts Fire Is Not a Substance Unlike solids or liquids we see every day, fire is not a physical object—it’s not something you can touch or hold. Fire is a visible result of a chemical reaction called combustion, where a substance reacts with oxygen and releases heat…
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Substation Fire Response Procedures
Substation Fire Response Procedures: Stay safe with expert-approved steps for handling electrical fires. Immediate Actions and Contacting the Utility Company When a fire breaks out at a substation, the first and most critical step is to notify the electric utility company. Shutting off power can take time, so early notification is essential. Never enter the…
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Understanding and Preventing Flashover
Understanding and Preventing Flashover — Learn signs, risks, and tactics to identify, delay, and survive flashover in structure fires. This article explains the dangers of flashover and how to prevent it. It covers how to identify smoke conditions, use cooling techniques, and perform proper ventilation. What Is Flashover? As a fire grows, hot gases collect…
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Pregnant Lady Rescue Using a Ladder from a Window
Overview: “Pregnant Lady” Technique The “Pregnant Lady” technique refers to a rescue method used to safely extract a pregnant (or heavier) victim through a window using a ladder. This technique is especially effective when there are two rescuers and is designed for victims who may be more difficult to move due to their weight. In…
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Rescue Using a Ladder from a Window
Rescue Using a Ladder from a Window: A simple guide to safe and effective victim rescue during fires, including double-ladder techniques. Finding a Victim on the Second Floor It’s common to find victims in second-floor rooms during a fire. In such cases, quick decision-making is crucial.First, ensure the area is safe. Then prepare to begin…
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Basic Knowledge of Wood Combustion
Why Thin Wood Shavings Catch Fire Easily Thin wood shavings catch fire easily due to their lightweight and large surface area. Because they’re small and light, oxygen can reach them more easily, making ignition quick and efficient. Since they’re fine in structure, they also burn quickly. That’s why thin wood shavings are great as fire…
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Forcible Entry Techniques Used by Firefighters
Forcible Entry Techniques Used by Firefighters: Learn key door breaching methods using Halligan tools, axes, and team tactics. Fire departments use a systematic approach when performing forcible entry (such as door breaching). The key is to work methodically and safely using specific tools and steps. 🔧 Basic Approach All forcible entries follow a three-step method:…
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Basics of Fire Investigation: Fire and Combustion
What is Fire? Fire is a chemical reaction in which a material undergoes rapid oxidation, releasing heat and light. Most fires involve the combustion of organic materials. Organic materials are substances that contain carbon, such as wood and plastics. Each material has different physical properties. For example, cotton and gasoline are both organic, but their…
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Water Rescue: 2-Point Tether
Water Rescue: 2-Point Tether – A fast, effective technique for rescuing victims using teamwork, rope systems, ferry angles, and throw bags in moderate currents. Overview of the 2-Point Tether The 2-point tether is a highly effective rescue method that allows for rapid deployment. This technique is essential for quickly and efficiently rescuing victims in emergency…
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