Merlin Telemetry Board and Dräger PSS 7000 Q & A.

Merlin Telemetry Board and

Dräger PSS 7000 Q & A

What is the function of the first stage reducer on the PSS 7000t BA set ?

A - It reduces the air from cylinder pressure to between 6 – 9 bars.

B - It reduces the air from cylinder pressure to just above atmospheric pressure.

Question - 1

C - It reduces the air from cylinder pressure to between 11 – 16 bars.

D - It reduces the air from between 6 – 9 bars to just above atmospheric pressure.

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A - Approximately 1 hour..

B - Approximately 8 hours.

Question - 2

C - 100 hours.

D - 5 – 6 hours.

Following a full charge, how long will the battery last in the Dräger Bodyguard 7000t unit?

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A - 5 years.

B - 10 years.

Question - 3

C - 15 years.

D - 20 years.

What is the lifespan of a Dräger 9 litre, 300 bar compressed air cylinder ?

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Question - 4

On the Dräger Merlin Telemetry Entry Control Board, what does the following LED indicate ?

A - Emergency Voluntary Withdrawal has been actuated.

B - Automatic Distress Signal Unit has been actuated.

C - Evacuation signal has been actuated.

D - Manual Distress Signal Unit has been actuated.

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Question - 5

On the Dräger Merlin Telemetry Entry Control Board, what does the following LED indicate ?

A – Manual Distress Signal Unit has been actuated.

B - Emergency Voluntary Withdrawal has been actuated.

C - Telemetry link has been lost.

D - Automatic Distress Signal Unit has been actuated.

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Question - 6

How often does the telemetry link update/refresh between the Bodyguard 7000t and the Merlin

Telemetry Board ?

A - Every 20 seconds.

B - Every second.

C - Whenever there is a change in air consumption/breathing rate.

D - Every minute.

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Question - 7

When does the pneumatic low pressure warning whistle sound on the Dräger PSS 7000t BA set ?

A - Between 70 and 60 bars.

B - Between 45 - 40 bar.

C - Between 60 +/- 5 bars.

D - Between 6 – 9 bars.

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Question - 8

What would be the outcome of pressing this button on the Merlin Telemetry Board ?

A - All BA wearers committed from that ECB will receive an evacuation signal.

B - All BA wearers in the area will receive an evacuation signal.

C - It will evacuate an individual wearer.

D - It will reset the clock.

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Question - 9

What do these flashing LEDs signify ?

A - Signal lost between EMU & Telemetry Board.

B - EMU in operation.

C - EMU in operation & linked to Telemetry Board.

D - Distress signal activated.

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Question - 10

What do the RED flashing LEDs signify ?

A - Signal lost between EMU & Telemetry Board.

B - EMU in operation.

C - EMU in operation & linked to Telemetry Board.

D - Units Distress signal activated.

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Question - 11

What is the minimum cylinder content required for a Re-Entry using a 9litre, 300 bar cylinder ?

A - 160 bars.

B - 150 bars.

C - 170 bars.

D - 100 bars.

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Question - 12

What does this figure represent on the Dräger Bodyguard 7000t display screen ?

A - Time to whistle.

B - Time of whistle.

C - Elapsed time of BA wear.

D - Remaining cylinder contents.

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Question - 13

What does this figure represent on the Dräger Bodyguard 7000t display screen ?

A - Time to whistle.

B - Time of whistle.

C - Elapsed time of BA wear.

D - Remaining cylinder contents.

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Question - 14

On the Dräger Bodyguard 7000t, what is the meaning of the following icon on the display ?

A - The evacuation signal has been actuated by the ECO.

B - The Emergency Voluntary Withdrawal has been actuated by the BA wearer.

C -The Automatic Distress Signal has been actuated.

D - The telemetry link has been lost between the Bodyguard and the Merlin ECB.

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Question - 15

On the Dräger Merlin Telemetry Entry Control Board, what does this flashing LED indicate ?

A - Telemetry board is shutting down.

B - Automatic Distress Signal Unit has been actuated.

C - Evacuation signal has been actuated for an individual wearer.

D - Emergency Voluntary Evacuation has been actuated.

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Question - 16

What period of time does the Dräger Merlin Telemetry Entry Control Board log past

activities for ?

A - The last 100 hours.

B - The last 5 – 6 hours.

C - 10 hours.

D - 8 hours.

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Question - 17

Which of the following is the correct shutting down procedure ?

A - B - C

A - Airway , Breathing , Circulation.

B - Air supply , Bodyguard , Comms.

C - Air supply , Battery , Cylinder.

D - Air supply , Battery , Comms.

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Question - 18

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After what time period will the Pre- Alarm sound if the motion sensor detects

No movement ?

A - 45 - 40 seconds

B - 10 seconds

C - 30 seconds

D - 8 -10 seconds

Question - 19

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A - 30 seconds

B - 10 seconds

C - 5 -10 seconds

D - 45 -40 seconds

After the Pre- Alarm has been activated how long will it be before

FULL ALARM is activated if no further movement is detected ?

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Merlin Telemetry Board and Dräger PSS 7000 Q & A.

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