Test 32/33 Flashcards
Polar vs non polar molecules
Polar: Water soluble
Non polar: non water soluble
Covert exposure
Occurs when an object or individual does not have obvious contamination or does not immediately know they have been contaminated
% of Hazmat activations by category
75% are in a chemical factory
25% occur during transportation
Prussian blue can decrease uptake of what
Cesium, rubidium, thallium
Potassium Iodide most beneficial in how many hours
1-2 hours after exposure
How do blistering agents cause damage
Alkylation and damage of tissue at cellular and DNA level, inducing necrosis and apoptosis in exposed cells
How long for most blistering agents to work
4-12 hours
Vesicants require what level of PPE
A
Protocols needed when hazardous agent used at local factory
- Protocols for specific classes of agents
- Signs and symptoms of exposure
- PPE requirements for given providers
- Decontamination processes
- Treatment recommendations
Ppx for pregnant woman exposed to Chicken pox who has never had before
Oral acyclovir or valacylovir
hep B tx if exposed known non responder
HBIG x1 and repeat vaccination series
hep B tx if exposed and unknown responder
Test: if responder no tx
If non responder: HBIG and booster
hep b tx if exposed and never vaccinated
HBIG and begin vaccination series
hep B tx if exposed and known non responder despite two vaccination series
HBIG x2
Why are large volume liquids not recommended during moderate intensity firefighting
Decreased gastric emptying time
Go for 250 ml of sports drink