With reference to Steering Gear & Hydraulic Power Rotary pumps:

(a) Explain how the reserve of fluid in the system is checked and how make-up is achieved. (5)

(b) Describe how a steering system is tested prior to leaving port with reference to SOLAS. (5)

(c) Explain how tests are made for leaks, and air and other gases are bled from the system. (6)