QUESTIONS AND SOLUTIONS RATED A+
✔✔what is the most dangerous fuels - ✔✔gases because they are already in the form
to ignite
✔✔normal air levels are what - ✔✔21%
✔✔what level of oxygen can support a fire - ✔✔levels are low as 14%
✔✔PRODUCTS OF COMBUSTION - ✔✔heat, smoke and light
✔✔ways you can disturpt heat,oxyfen chemical reaction and fuel - ✔✔heat: water or
chemical agents
oxygen: smothering
Chemical chain: broken
Fuel: removal
✔✔what are fire victims mostly killed by - ✔✔smoke inhalation and heat produced by
the fire
✔✔fire gases - ✔✔acrolein, hydrogen chloride, acetaldehyde and formaldehyde
✔✔common gases in smoke - ✔✔CO most common by product of combustion , CO2
not toxic but displaces oxygen, hydrogen cyanide prevents the body from using oxygen
✔✔what is the root of almost all fires injuries and deaths - ✔✔human behavior
✔✔can past experiences with fire change the way a person reacts and thinks with fire -
✔✔yes
✔✔mechanism of injury - ✔✔the manner in which the injury occurs or the main source
✔✔describe a unintentional injury - ✔✔predictable and preventable occurrence
regardless of direct intent to cause harm
✔✔what is the lead cause of death between ages 1-44 - ✔✔unintentional injuries like
falls poising fire drowning
✔✔injury triangle sides - ✔✔host: person who is sufferinh
Agent: the thing or person who that carries the energy to harm the person
Environment:overall setting
✔✔haddons matrix - ✔✔pre event: car accident
, event: air bags
event: rehab
✔✔who experience most at home injuries - ✔✔older adults and young childern
✔✔what is one of the leading injuries to people from 1-44 - ✔✔motor vehicle injuries
✔✔leading death amoungst people ages 5-19 - ✔✔vehicle collisions
✔✔percentage of children not wearing the correct restraints for their age and weight -
✔✔33%
✔✔what is any person on foot - ✔✔pedestrian
✔✔most common device to prevent head and brain injury well biking - ✔✔helmet
✔✔LEADING CAUSE OF NONE FATAL INJURY - ✔✔falls
✔✔poising ways - ✔✔ingestion, inhalation asorbed through skin
✔✔second to only motor crash was is the second leading cause of death - ✔✔poising
(older people are more at risk)
✔✔second leading cause of injury of unintnetional injury related to death - ✔✔drowning
✔✔how high should fencing be around a pool - ✔✔4ft high
✔✔air filled or foam toys are not replacements for PFD - ✔✔True
✔✔a significant factor in adult drowing is - ✔✔alcohol impairments
✔✔water from a bathroom can give a child a 3rd degree burn in how long - ✔✔3
seconds
✔✔superficial burn - ✔✔first degree: skin may be red
✔✔partial-thickness burn - ✔✔second degree: re swollen and blistered (dermis)
✔✔full thickness burn - ✔✔third degree: all skin layer and muscle any be damage
✔✔can third degree burns heal without medical treatment - ✔✔NOO will require skin
graph