Duties Of BA Wearer Flashcards

1
Q

Siting ECO considerations

A
  1. As close to the incident as possible whilst maintaining safety
  2. In safe air so BA can perform pre-entry checks.
  3. If incident deteriorates you will not have to move.
  4. Easily found by all BA wearers.
  5. One ECP can cover more than one entry to risk area.
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2
Q

DUTIES of ECO

A
  1. ECO board, tabard and marker.
    2.take up position as nominated by IC.
    3.Annotate name, stage and Entry Control Point
    4.Synchronise clocks
    5.Receive tallies, check name and cylinder contents
    6.Enter ‘Time In’ on each tally
    7.Enter tallies and bracket, overwrite tallies with names and set no.
    8.Work out time of whistle - also elapsed time if from initial
    deployment
    9.Identify team leader in ‘Location of Team’ column
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3
Q

Criteria for stage 1

A

Criteria:
The nature of BA operations is limited and not complex.
The incident requires no more than one BA entry control
point.
The incident requires no more than six BA wearers to be
deployed to the risk area at any one time.
BA guidelines are not required.

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4
Q

Rapid deployment

A

IC carries out assessment of the risks versus the likely benefits,

Resources available are limited.

A crew member, will be made responsible for monitoring the BA team.

Opportunity to preserve life or take action that will prevent an incident
deteriorating.

As soon as resources become available, stage I BA entry control
procedures must be administrated.

BA Wearers will ensure tallies and gauges are checked and that tallies are placed in the BA entry control board, with time in’ recorded by
themselves and through an automated board,

No more than two BA wearers will be in the risk area:

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5
Q

Criteria for stage 2

A

The nature of BA operations are complex and require a
greater degree of control and supervision.
The incident requires more than one BA entry control
point.
The incident requires more than six wearers to be deployed
to the risk area at any one time.
BA guidelines are required,

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6
Q

Stage 1 modified criteria

A

Operations are not within a building or structure
Undertaking low-risk activities
The BA wearer’s gauge has been checked and their cylinder
contents recorded.
The BA wearer’s tally has been placed in a BA entry control
board with suitable and sufficient details entered.
The BA wearer can be quickly removed from the risk area
The BA wearer can always be seen my the incident
commander or other nominated crew member.

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7
Q

Taking over board after rapid deployment

A

Record time board is taken over
Not remove BA tallies from board work out (confirm) what time first crew entered the risk area
Work out time of whistle
Fill in ‘Location of Team*
Write ‘INITIAL DEPLOYMENT’ clearly in remarks
Not reset the initial deployment clock to zero until after crew have withdrawn.

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8
Q

Criteria BA emergency procedures

A

At least one BA team at each Entry Control Point.

Provision of emergency teams.

A minimum of two BA wearers required for every emergency team.

Numbers in the BA emergency team must be at least equal to that of the
largest BA team deployed from that ECP.

Cylinder capacity and duration of the BA sets must be at least equivalent
to the highest capacity and duration of those of the wearers in distress.

Same equipment used.

Provided with the equipment considered to be suitable and sufficient to meet the needs of all reasonably foreseeable emergency events.

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9
Q

Why would a BA emergency team be called in

A
a)
Any team fails to exit by time of whistle
b)
A DSU is heard - unless by accident
c)
Audible or visual suggest a BA wearer is in distress
d)
Prolonged breakdown of communications
e)
Requested by BA wearer in the risk area.
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10
Q

The ECO monitoring the BA team will…

A

Establish and maintain communications

Record ‘time in’ on the BA entry control board

Ensure that BA tallies are filled in and placed in the BA ECB

Undertake other essential duties as required

Provide a handover to any subsequent BA entry control
operative.

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11
Q

Describe the EASE

A
300 Bar Regulator with gauge
3m of medium pressure hose
with Y-piece coupling
Carrying valise
300 Bar 6.7L BA Cylinder
ADSU Drop-out key.
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12
Q

What to do when reaching a distressed BA team

A

Carry out gauge check of
emergency team members.

Inform BAECO that team has
been located and state exact
location.

Identify BA member that requires
assistance.

Silence ADSU using drop out key.

Check casualty’s cylinder and
assess if they have sufficient to
withdraw to safe air.

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13
Q

How do you connect the EASE

A
Connect EASE if required.
Purge system by operating
breathing valve purge button.
Original cylinder can now be
turned off if required leaving
wearer breathing from the EASE
cylinder.
Consider placing carrying handle
over casualty's head allowing
bag to rest on chest and remove
from risk area as quickly and
safely as possible.
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14
Q

Duties of a BA team leader

A

Receive and confirm brief
Co-ordinate gauge checks and return to ECP by time of
whistle
Monitor working conditions and risk assess progress (stay,
advance, withdraw)
Provide regular updates to the ECO and update with
significant developments/actions
Decide when to withdraw from the risk area.

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15
Q

BA team checks before entering risk area?

A

Buddy checks: PPE, cylinder pressure, team communications
Thermal Image Camera is working
Radio communications with ECO
Torches are working
Work out turn around pressure
Fully understand the brief given by ECO and IC
Branch has water.

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16
Q

What is initial working duration

A
BA crews temporarily withdraw from risk area
Crew do not remove face masks
Crew do not close down cylinder
Crew do not collect tally from ECO
Crew immediately revisit the risk area
No fresh records are required by ECO.
17
Q

New entry?

A

Team withdraws from risk area
Close down sets
Accept their tallies
Services set, changes cylinder, general check
New brief to carry out another entry into risk area
Fresh records are required on ECO board.

18
Q

Re entry

A

re-entry is for a clearly defined specific task
The cylinder contents of all wearers are sufficient for the task
Minimum pressure of all wearers is 150 bar
No doubts about the fitness of any BA wearer for the task to
be undertaken.

19
Q

ECO considerations for re entry

A
ECO completes fresh details for a
re-entry
Notes 'RE-ENTRY' in the remarks
column
Works out 'Time of Whistle' for
150 bar
Writes 150 in cylinder pressure
column on tally
IC should try to ensure rest for BA
teams.
20
Q

Name a few advantages of the smoke hood

A
Lightweight
Can be attached to BA set
Readily deployable
Reduces manual handling issues
No testing required (apart from ensuring
bag is sealed prior to use)
Casualty can move independently of
rescuer
21
Q

Name limitations of smoke hood

A
Will not support life in an oxygen
deficient atmosphere
Single use only
Has a shelf life of 8 years
Limited wear time, maximum of
15 minutes.
22
Q

What provisions must the emergency team have

A

The team must be at least equal to that of the largest BA team
deployed within the hazard area from that entry control point.
The team must be provided with the equipment considered to be
suitable and sufficient to meet the needs of all reasonably
foreseeable emergency events.
The cylinder capacity and duration of the BA sets must be at least
equivalent to the highest capacity and duration of those of the BA
wearers.

23
Q

Reasons why a BA emergency team can be sent into risk area

A
BA wearer fails to return by Time Of Whistle
Activation of a Distress Signal
Indications a BA wearer is in distress
Prolonged breakdown in Communications
Requested by a BA wearer.
24
Q

BA ECO emergency procedures?

A
Contact all BA teams te ascertain their welfare
Confirm if accidental activation or not
Confirm with distressed team
Location, injury, cylinder contents
Inform IC
25
Q

What should the actions of the distressed BA team be

A

Situation i.e, reason for distress
Cylinder contents (gauge readings)
Location and intentions include phrase ‘BA Emergency’
Risk assess whether to relocate to safe area
Adopt ‘entrapped procedure’ to preserve air
One member activate the ADSU.

26
Q

What are the entrapped procedures

A

Inform the ECO via the radio and pass vital relevant
information.
Relax as much as possible by assuming a reclining or seated
position.
Breathe calmly and gently to minimise air usage.
Do not operate the supplementary air supply (purge button)
or adjust the cylinder valve.
Limit the amount of talking within the team (as this increases
air consumption)
Operate the ADSU.

27
Q

When the BA emergency team have been reached what are the procedures

A

Silence the distressed wearer’s ADS to improve
communications - the ADS must remain active following
silencing.
Confirm with the distressed wearers the nature of the
emergency.
Inform ECP your location and what is your plan.
Take gauge readings of all wearers.
Render any on scene emergency assistance as required.

28
Q

Describe the partial set removal

A

Egress is through a restricted opening and no other safe
means of egress is available.
Adopting entrapped procedures presents an intolerable risk
to the safety of the BA team.
The technique is carried out systematically with assistance
from other BA wearers.

29
Q

What should you do if you can’t get through the gap with the entrapped procedures

A

Try emptying fire tunic pockets.
Try taking fire tunic off. (Risk Assess)
Take shallow breaths,
Inch through as you exhale keeping head as low to the ground
as possible keeping the bypass valve uppermost.

30
Q

Process of passing through a restricted gap

A

Assess size of hole

  1. Check other side with feet for floor integrity
  2. Check gauge for pressure
  3. Remove set and package it to prevent snag hazards
  4. Remove helmet and pass through hole
  5. Feet first - face down
  6. Pull set through (do not haul on air line)
    8 Replace helmet
  7. Un package set (lengthen straps) and replace on self
  8. Check gauge and proceed.
31
Q

Considerations before removing set to pass through a restricted space

A
  1. Is it absolutely necessary to remove the set?
  2. Using this procedure uses a lot of air.
  3. What is on the other side?
  4. Good communications and teamwork are essential.
32
Q

What is be calm

A
The BA computer 
Battery life 
Electronics 
Cylinder contents 
Air flow 
Leakage 
Motion censor