What is the capacity of a small cylinder?

• A. 5 gallons
• B. 10 gallons
• C. 19 gallons
• D. 25 gallons

Answer: (C)

The correct answer regarding the capacity of a small cylinder is 19 gallons. In the context of the Emergency Response Guidebook and similar materials, a small cylinder typically refers to compressed gas cylinders, which are defined based on their volume capacities.

For many applications, particularly in emergency response scenarios, small cylindrical containers are often standardized at approximately 19 gallons. This is important for responders to understand, as it helps them estimate the potential hazards associated with storage and handling in emergencies, including considerations for pressure and material safety.

Recognizing the standard size of small cylinders assists responders in quickly identifying the potential risks or the need for specific safety measures in case of spills, leaks, or explosions. Being familiar with these volumes can significantly impact the effectiveness of an emergency response.