NFPA-99 Practice Exam

Specialized knowledge is required for the storage of bulk gases according to NFPA 55, which is focused on the safe handling and storage of compressed gases. Bulk gases refer to large quantities of gases stored in high-pressure containers or large storage systems. The NFPA 55 standard emphasizes the need for specialized training and knowledge among personnel involved in these storage operations due to the inherent risks associated with high-pressure systems, potential for leaks, and the need for specific safety measures to prevent hazards such as explosions or asphyxiation.

In contrast, while other gases listed may also have safety concerns or require certain practices during storage and handling, the term "bulk gases" encompasses a broader range of high-capacity storage scenarios that are inherently more complex, necessitating a higher level of specialized training and knowledge according to the NFPA regulations. The regulations around bulk gas storage are designed to ensure that individuals managing these systems are fully aware of the procedures and precautions needed to handle them safely.