Associate Safety Professional Practice Exam

What power sources can drive current industrial fire pumps?

1. Hydraulic systems only

2. Electric motors or diesel engines

3. Natural gas engines only

4. Water turbines exclusively

The correct answer is: Electric motors or diesel engines

Industrial fire pumps can be powered by electric motors or diesel engines, making this the correct choice. Electric motors are commonly used in settings where reliable and steady power is available, providing efficient operation and ease of maintenance. Diesel engines are often chosen for their ability to perform well in various conditions, including situations where electricity may not be reliable or available. Diesel-powered fire pumps also offer robust performance and high reliability, particularly in remote locations or during emergency situations where electrical infrastructure might be compromised. The other options listed are more limited in their applicability. Hydraulic systems can be used in specific fire protection applications but are not the predominant power source for industrial fire pumps. Natural gas engines are less common than diesel engines for fire pumps due to availability and performance concerns in emergency situations. Water turbines typically represent a different class of pumping solutions and aren't exclusive power sources for fire pumps. Therefore, the combination of electric motors and diesel engines provides the versatility and reliability required for effective fire safety measures in industrial environments.