On an international voyage, a cargo vessel of 1,000 GT or more operating two fire pumps simultaneously is required to have a minimum pitot tube pressure from the two highest outlets. What is the minimum required pressure?

Correct Answer: Option D — 50 psi

SOLAS and 46 CFR subchapter I regulations require cargo vessels of 1,000 GT or greater to maintain a minimum pitot tube pressure of 50 psi at the two highest fire hydrants when two fire pumps operate simultaneously.