Rate of speed ros - Study guides, Class notes & Summaries

Origin correct answer: The area where the fire started. It is also the point from which the fire spreads, depending on the fuels present and the effects of wind and slope. Head correct answer: The part of a wildland fire with the greatest forward rate of spread (ROS). The head of a fire often burns intensely and may move with alarming speed. Some large fires may have multiple heads. Fingers correct answer: long, narrow strips of fire that extend from the main body of a fire. They form...

BASIC CONCEPTS OF WILD LAND FIRE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ origin Correct Answer: The origin is the area where the fire started. It is also the point from which the fire spreads, depending on the fuels present and the effects of wind and slope. When the fire is human-caused, you often find the origin next to a trail, road, or highway, but a lightning strike or campfire can result in a very inaccessible point of origin. Protect the area of ...

List the three methods of mass transport of firebrands - wind, convection In an unstable atmosphere - Smoke will continue to rise long as it remains warmer than the surrounding atmosphere & Air parcels both rise and sink. Describe how convection influences transport of firebrands - throws the fire brands straight up to allow them to travel further. the primary factors that affect rate of spread are - changes in fuel type, wind speed, and steepness of slope. Which of the following cha...

List 3 methods of mass transport of firebrands on wild land fires? - ANSWER-Conduction, wind, and gravity In an instable atmosphere: - ANSWER-Smoke will continue to rise as long as it remains warmer than the surrounding atmosphere and air parcels both rise and sink Describe how convection influences transport of firebrands - ANSWER-Rising heat produced from fires can lift firebrands within the column. These firebrands can then be deposited ahead of the fire as they fall out of the column....

1 BASIC CONCEPTS OF WILD LAND FIRE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ origin Correct Answer: The origin is the area where the fire started. It is also the point from which the fire spreads, depending on the fuels present and the effects of wind and slope. When the fire is human-caused, you often find the origin next to a trail, road, or highway, but a lightning strike or campfire can result in a very inaccessible point of origin. Protect the area ...

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OB Exam 5|194 Questions with Verified Answers prematurity - CORRECT ANSWER <37 weeks gestation~23-24 weeks gestation earliest age of viability extrauterinedemographics7% white15% non-whitesingle adolescents @ higher risk - less than 20 weeks count as abortion - prognosis deals with wt in the baby of the premature - March of Dimes: health care disparity on who gets better care premature infants - CORRECT ANSWER Organ systems are immature and lack adequate reserves of bodily nutrients...

S-130 - Basic Wildland Firefighting Exam/ 227 Quizzes & Answers/ . Terms like: Origin - Answers: The area where the fire started. It is also the point from which the fire spreads, depending on the fuels present and the effects of wind and slope. Head - Answers: The part of a wildland fire with the greatest forward rate of spread (ROS). The head of a fire often burns intensely and may move with alarming speed. Some large fires may have multiple heads. Fingers - Answers: long, narrow str...

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