NFPA-99 Exam 2025 – 400 Free Practice Questions to Pass the Exam

The maximum pressure for medical gas systems as defined by NFPA 99 is indeed governed by specific application criteria outlined in the standard. This means that the maximum allowable pressure can vary depending on the type of medical gas system being used and the application in which it is deployed. For example, different gases such as oxygen, nitrous oxide, or medical air may have varied requirements and considerations that determine the appropriate pressure thresholds.

This approach ensures safety, reliability, and performance tailored to the specific needs of the medical environment. By referencing specific application criteria, NFPA 99 acknowledges the complexity and diversity of medical gas systems, which allows for flexibility in design and usage while maintaining safety standards.

The other options do not correctly reflect the guidelines established by NFPA 99. The first option incorrectly suggests that no limits exist, which is misleading since regulations do provide requirements. The third option inaccurately states a uniform maximum pressure of 20 psi, which doesn't apply universally across all medical gases and applications. Lastly, stating a fixed 100 psi regardless of application overlooks the necessity for conditions that vary based on the context of use in healthcare facilities.