NV C-1A Boilers Practice Questions - Nevada C-1A Boilers Contractor Examination Exam

Drop incoming potable pressure to the desired cold-fill pressure and add makeup water. Relieve the boiler at 30 psi in place of the ASME valve. Regulate natural-gas manifold pressure to 3.5 inches WC. Hold steam pressure between 2 psi and 5 psi.