Answer :

Final answer:

SCBA cylinders, used commonly in firefighting and underwater diving, should be charged to 4500 psig.

Explanation:

The question asked was: SCBA cylinders should be charged to how many psig? The correct answer is D) 4500 psig. The SCBA, or Self-Contained Breathing Apparatus, cylinders are commonly used in firefighting and underwater diving, where breathable air is required in environments where it is not naturally present. The apposite pressure to which they are charged is 4500 psig, although this may vary slightly depending upon the specific model and manufacturer. Remember that these cylinders must be handled with caution due to the high pressures involved.

Learn more about SCBA cylinders here:

https://brainly.com/question/32296248

#SPJ11

Thanks for taking the time to read SCBA cylinders should be charged to how many psig A 5000 psig B 4200 psig C 5500 psig D 4500 psig. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada