Chapter 9 Flashcards
Emergency decontamination
To prevent exposure when working in potential contaminated environments responders should
Wear PPE
Minimized contact with hazardous material
Selecting implement the appropriate decontamination method p. 339
Consider the following best practices for avoiding and preventing contamination and exposure: x 6
Isolate the area and implement control
Minimize contact with hazardous substance
We are disposable outer garments and respiratory protection
If possible, do not sit on the ground
Barriers between the suit and rough services to reduce potential of suit
encase source of contaminated with plastic sheets
What type of PPE is appropriate for alpha and beta radiation?
Structural firefighter protection clothing with SCBA
Respond to should implement what when working with beta radiation
time. Distance and shielding p. 340
Responders conduct decontamination to remove hazardous materials from
Responders/victims
PPE, tools and equipment
Evidence
The basic principle of any decontamination operation are easily summarize. What are they?
Get off
keep it off
contain it p . 341
Three most important reasons for emergency decontamination are
Removal removing Agent from victim skin/ clothing, reducing further potential agents exposure
Protecting emergency respond, medical personnel and other secondary contamination
Preventing victims from spreading contamination p. 342
The gross removal of contaminations is usually what step and the Decon process where significant surface contamination is reduced as quickly as possible
First step
Gross removal of contaminations may be accomplished by one or all of the following x 4
Water shower
Fresh air/Ogas
Clothing
Dry brushing/wipe down
What is one advantage of gross contamination?
It’s conducted in the field, so the reduction of contents is immediate p. 343
Off gassing in fresh air may required what
Fans
Freon, methane and CM may only require what
Fresh air/offgassing and administration of oxygen
When contaminations involves particles, biological or radiological materials what may be appropriate?
Gentle, brushing or wipe down. ( start with the head, proceed down the body to the feet.) p. 344
Factors considered when implementing emergency Decon
The area should be away from the hot zone
Select the location, uphill, upwind, upstream from the source
There should be access to sufficient water if needed p. 346