What is the pressure and duration for the spurt or overload test in the certification process?

The spurt or overload test in the certification process is a vital examination for fire apparatus engines, ensuring they can handle higher than normal pressures for a specified duration. In this case, the test is set at 165 psi for 10 minutes, which is a common standard used to evaluate the reliability and pressure-bearing capacity of fire apparatus pumps under stressful conditions. This particular test is designed to assess the operational limits of the apparatus to ensure it maintains functionality and safety under overload scenarios.

The pressures and durations specified in alternative options do not align with established certification standards for spurt tests in fire apparatus engineering, indicating that they may not effectively evaluate the equipment’s abilities in realistic emergency situations. Therefore, the correct combination of 165 psi for 10 minutes is essential to meet regulatory requirements and ensure operational readiness.