WebEffective agents to control and extinguish each class of fire. Types of fire fighting equipment. Different types of self-contained breathing apparatus. ... is rapid oxidation; the burning substance combines with oxygen at a very high rate. Energy is given off in the form of heat and light. Because this energy production is so rapid, we can feel ... WebFoam is a very effective smothering agent, in addition _____. it provides cooling as a secondary effect Horizontal fore or aft motion of a vessel is known as _____. If a fire …
What is Fixed Foam Fire Fighting System and its …
WebAqueous Film Forming Foam (AFFF) Synthetic foam concentrate that, when combined with water, can form a complete vapor barrier over fuel spills and fires and is a highly effective extinguishing and blanketing agent on hydrocarbon fuels. Also called light water. (Textbook Page 239) Air-Aspirating Foam Nozzle WebMar 6, 2024 · This foamy mousse uses enzymes rather than chemicals or pesticides to effectively remove louse and nits. More specifically, the formula helps to dissolve the sticky glue that attaches eggs to the hair and breaks down the shell of the louse. camping trailer rental edmonton
U.S. Coast Guard Questions and Answers - USCGQ.com
WebIn spite of its limitations, foam is quite effective in combating Class “B” and some Class “A” fires and has the following advantages: Foam is a very effective smothering agent, and it provides cooling as a secondary effect. Foam sets up a vapor barrier that prevents flammable vapors from rising. WebFire control and extinction is achieved by rapid smothering and cooling. Fires involving solid material as well as flammable liquids can be controlled and extinguished using high … Webo (A) The agent is highly toxic at normal room temperature. o (B) Halon extinguishes the fire by smothering action. o (C) The agent cannot be used on electrical fires because it leaves a residue. • (D) For portable extinguishers, the agent is only available in a 2-pound unit. If choice D is selected set score to 1. Page 5 of 19 camping trailer outdoor rugs