MSA G1 SCBA Knowledge Exam

The G1 is a high pressure SCBA system. How many PSI is considered full?

2216 PSI

2500 PSI

6000 PSI

4500 PSI

(TRUE or FALSE): If my SCBA fails I loose my ability to breath through it.

TRUE: The G1 will no longer function.

FALSE: The G1 becomes strictly a mechanical breathing apparatus with analog guage, bell and regulators.

(TRUE or FALSE): When wearing the face piece it should be sinched down nice and tight.

TRUE: The face piece should be very tight.

FALSE: The face piece should be tightended enough to make a seal.

A While working in a fire an icon depicting a person running appears in my mask. What does this mean?

My pack is failing, I need to run outside.

Incident Command (IC) has issued an evacuation order.

I'm low on air.

My PASS device has been stationary for more than 30 seconds

How do I ackowledge and evacuation alert on the G1?

By double pressing the green button on the PASS device.

Tell IC I have recieved the alert.

I don't have to ackowlede the evacuation alert.

A blue alert icon appears in my mask, what does this mean?

Nothing, continue working.

Look at my PASS device for more information

My SCBA is failing

Evacuate the structure.

Four (4) solid green lights illuminated inside my mask indicates what?

My SCBA is on.

My Air is at 100% capacity

My Air is between 75% and 100% capacity

Two (2) flashing yellow lights illuminated inside my mask indicates what?

My Air level is between 75% and 50%

My Air is 25%

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