DRRR S1F Q2

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a in race

activate

rain

affects stability of land formations / provides water that loosens up earth materials

vertical

almost straight down

collapse

any material, fast, & limestone bedrock

subsidence

any material, slow, any bedrock

downward slope (landslide)

at an angle

during a fire we must be

attentive & quick

3 broad / common causes of a fire

carelessness with fire, electrical equipment failure, & lighting of fire material

2 types of vertical mass movement

collapse & subsidence

c in race

contain

possible causes of subsidence

depleted ground water & heavy structures

cool off heat

douse with water / use fire extinguisher

mass movement

downward movement of earth materials

e in race

evacuate

main causes of mass movement

gravity & water

components of the fire tetrahedron

heat, fuel, oxygen, & continuous chain reaction

3 characteristics of fire that makes it dangerous

hot, fast, & dark

stages of fire development

ignition/incipient, growth, fully-developed, & decay

3 properties that differentiate mass movement

material, speed, & unique property

2 ways to reduce fire risk

monitor / reduce fire hazards, & reduce fire vulnerability

debris / mud flow

muddy mix of materials, very fast, & preceded by floods or rains

fire code of the philippines of 2008

ra 9514

things to consider during a fire

race, cut off oxygen, cool off heat, & interrupt reaction

r in race

rescue

6 types of downward slope

rockfall, debris flow, avalanche, slide, slump, & creep

rockfall

rocky materials, fast, & occurs on rocky mountains

avalanche

snow, very fast, & occurs in temperate areas

slide

soil or rock material, slow to fast, & falls as blocks

slump

soil or rock material, slow to fast, & falls as layers

creep

soil or rock material, very slow, & can go undetected

cut off oxygen

stop, drop, & roll / cover burning object with sand

interrupt reaction

use fire extinguisher

2 types of mass movement

vertical (90º) & downward slope (<90º)

to prevent fires we must be

vigilant & careful


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