Discuss NFPA CFPS Exam Topic 8 Question 27

What is the background color used from the source to the outlets of a nitrous oxide medical gas system?

ABlack

BYellow

CBlue

DGray/black

Suggested Answer: C

The background color used from the source to the outlets of a nitrous oxide medical gas system isblue.This is the standard color coding for nitrous oxide cylinders and pipelines in medical gas pipeline systems12.The color coding helps to identify the gas type and prevent accidental misconnections or cross-contamination3.The color coding also indicates the pressure and flow characteristics of the gas system4.Reference:

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21 comments · newest first

Jamal 2 days ago

Good idea, always verify!

Dorothy 7 days ago

I need to double-check my notes.

Stephane 12 days ago

Agreed, yellow for nitrous oxide.

Cathern 17 days ago

So, yellow is the right choice then.

Jamal 23 days ago

Correct, blue is for oxygen.

Dorothy 28 days ago

But blue is for oxygen, isn't it?

Stephane 1 month ago

Yes, safety color coding.

Cathern 1 month ago

Yellow is for medical gases, right?

Jamal 1 month ago

No, it's definitely yellow.

Dorothy 2 months ago

I remember it being blue.

Stephane 2 months ago

Yellow makes sense for nitrous oxide.

Cathern 2 months ago

I think it's yellow.

Kiley 2 months ago

Are you sure? I always thought it was gray/black.

Alaine 2 months ago

Nope, definitely blue. No doubt about it.

Glendora 2 months ago

I thought it was yellow? This is confusing.

Thaddeus 3 months ago

Totally agree, blue is the standard color!

Luis 3 months ago

It's actually blue for nitrous oxide.

Margurite 3 months ago

I feel like blue is definitely a color associated with nitrous oxide, but I could be confusing it with something else.

Judy 3 months ago

I practiced a question like this, and I think it was gray/black for nitrous oxide, but I might be mixing it up with another gas.

Josefa 3 months ago

I remember something about yellow being used for medical gases, but I can't recall if that applies to nitrous oxide specifically.

Titus 4 months ago

I think the background color for nitrous oxide is blue, but I’m not entirely sure.

NFPA CFPS Exam - Topic 8 Question 27 Discussion