Chapter 1- Two in /Two out Flashcards
IDLH defined:
employer does not know, or cannot reasonably estimate the concentration of contaminants in the work environment, it is assumed the atmosphere is an Immediately Dangerous to Life and Health
When fire progresses past the INCIPIENT STAGE, it is considered an ?
IDLH
-every member entering must be equipped with PPE and SCBA
NO MEMBER shall ENTER, LEAVE, OPERATE in an IDLH unless the member teams up with at least ONE other member and remains in VISULA OR VOICE CONTACT of that member
Each member of the search team shall know the COMPANY IDENTITY AND ASSIGNED POSITION of the other members of the search team.
HT - NOT ACCEPTABLE to replace visual/voice contact
at least ONE MEMBER in IDLH must have HT and be able to contact SAFETY TEAM MEMBER outside of the IDLH
TWO IN/TWO OUT ?
two members team up prior to entering IDLH(only one MUST have HT….remain in visual/voice contact)
AND
2 MEMBERS outside the IDLH designated as Safety Team
If a member LEAVES A CONTAMINATED AREA, he must be ACCOMPANIED TO SAFETY by another member using an SCBA.
IF A KNOWN Life hazard IS DISCOVERED and immediate action could prevent loss of life…appropriate INDIVIDUAL RESCUE ACTION MAY BE TAKEN
known life hazard:
- seen by rescuer
- heard by rescue
- info from credible source or a person at the scene
IC MUST BE IMMEDIATELY NOTIFIED
note: in ALL CASES of individual action, IC shall forward report to CHIEF OF OPERATIONS
Safety Team must be available at ALL TIMES….FAST UNIT WILL SERVE AS SAFETY TEAM….prior to arrival of FAST UNit, safety will be made up of ..?
2ND DUE ENGINE –BACK UP/CONTROL
however, if the first 2 engines are not on scene, follow these guidelines: following cards…
ONE 4 FF ENGINE COMPANY :
ONE 5 FF ENGINE COMPANY:
4 FF :
-OFFICER and ONE FF enter IDLH, without line advancement
AND
2 FFS’ compose safety team
take a DEFENSIVE POSITION
5 FF:
CONTROL/DOOR
ONE LADDER ON SCENE:
5 FF:
LCC/OV
4 FF:
LCC/ OUTSIDE FF DESIGNATED BY OFFICER
ONE ENGINE and ONE LADDER ON SCENE:
5 FF LADDER and Engine:
LCC/CONTROL
4 FF LADDER and Engine:
LCC/CONTROL
When an “UNDERSTAFFED” ENGINE OR LADDER is ONLY unit on scene (less than 4 FF’s ) the company shall take a _______?
DEFENSIVE POSITION
however,
if a KNONW LIFE HAZARD is discovered, INDIVIDUAL RESCUE MAY BE TAKEN BY MEMBER
note: this applies ONLY FOR KNOW LIFE HAZARD/ NOT as described above (with safety team members) for STANDARD rescue and search procedures
Examples of DEFENSIVE POSITION:
- hydrants
- charging pumps
- stretching hoseline OUTSIDE IDLH (according to some , you can charge line)
- medical treatment
- raising ladders
- size up
- radio signals
The arrival of 2nd due Engine MUST ?
be ANNOUNCED OVER HT
Members of the safety team are to engage in their PRIMARY DUTIES while assuming the duties of the safety team….however..
Once FF’s ENTER IDLH, ONE MEMBER of the safety team MUST Account for FF’s inside IDLH WITHOUT PERFORMING OTHER DUTIES
In unusual situations, the _____may vary the make up of the Safety Team
INCIDENT COMMANDER
DUTIES OF SAFETY TEAM:
- positioned OUTSIDE IDLH
- monitor HT transmissions–mayday/urgent, etc.
- prepare to enter IDLH
- prepare to transmit mayday/urgent
- ENSURE IC is notified that SAFETY TEAM IS ENTERING IDLH , if necessary