BC QUESTIONS 3 Flashcards
(68 cards)
HRMD. Can you force doors on the FIRE FLOOR if high CO readings anywhere on the floor?
Yes. Also for SEVERE smoke condition on fire floor. **floors above needs CO at the end of hall or concentrated smoke condition due to stack effect.
Stairways at HRFPMDS other than _____ can be used to vent the fire floor
Evacuation stairs
HRMD. T or F… Once the attack stair is chosen ALL lines will be stretched from this stairway.
True
Who notifies the IC and the 2nd engine of the designation of the attack stairs at a HRMD?
1st eng officer
What determines the assignment of the 3rd truck at a HRMD?
The progress of the fire operation. The roof FF always goes to floor above with KO curtain. The rest of company can fill in for duties not covered by 1st and 2nd trucks because of outside ops.
Ensure bulkheads at HRMD are not opened until _____ and elevator bulkheads until ______
Stair bulkhead- Control of main body of fire
Elevators- UNDER CONTROL.
HRMD- When the bulkhead door window is broken or door is missing, who’s notified?
Units operating in the FIRE SECTOR and the IC
HRMD- 3rd truck generally is assigned to search for reports of ______ smoke ABOVE the fire sector. They should be assigned SPECIFIC stairs and floors and given the ID of the _____ group supervisor.
SEVERE
SAE
**4th truck does the same as in HR OFFICE.
6th truck at a 10-77 does what?
Ventilation support group.
2 PPV fans
Who specifically brings the window blankets to the Floor above at a 10-77?
Rescue and squad floor above teams. The IC OR 1st truck officer can order them to assist with WCD deployment.
Can a rescue or squad company be used to operate a HRN?
Yes, if needed the IC can give them this assignment
LRFPMD- when both roof FFs are on the roof and a LSR is needed on the floor above and there’s OPEN INTERIOR stairs, who can the IC order to bring it there?
Rescue, squad or ENGINE company! (No mention of a truck company)
A hot zone is established a __ mR/hr for radiation. CAn you take this reading off people or the envirment?
2mR/hr and from the envirment NOT people. **the warm zone for radiation is a specific area NEAR the edge of the hotline, usually SUPERIMPOSED in the cold zone. It does NOT encircle the radiation, it’s a small defined location (SRA) where radiation levels are as low as possible
True or False. In radiation the hot zone is greater than 2mR and the cold zone is less than 2mR.
True
Members at radiological emergencies shall notify their officer at 5 R doses. They’re to leave and go to Decon. If they’re needed to stay, they notify there officer every 5R and tell him?
LARD Location Activity Rate Dose
What’s the decision dose?
12 Rem
With water flowing at aerial ladder pipe job, a member can climb if horizontal distance from tip of lad to turntable is between __-__ feet
15-25 (70-80 degree angle)
A person claims she’s missing money from a box, but units are no longer there. Who’s notified?
The BC who has the report!!!
For an ADV or 41-3 do you try to notify the owner?
No
NLT have floors areas broken up into ____ foot sections
NLT = 2,500
Does the IC tell the DC the status of location and extent of fire?
Searches on the fire floor?
Yes
No. **ic doesn’t give status of searches on fire floor! He does on the floors above. MD 3.4.6
Generally wind moving across a roof level will cause low pressure to be created which can _______ positive stack effect inside stairwell REGARDLESS of which side of the building the wind is impacting.
Increase
At a HR office the IC confirms all HVAC systems are shut down BEFORE operating. How about at a HRMD?
Same. **this is new!!!
What’s the safety chief code of 3543 mean?
In numerical order. 10-60 3rd BC 10-76 5th BC 10-77 4th BC 10-80 code 2 3rd BC