Section 126.350 - Specific tests and inspections(a) The applicable tests and inspections set forth in subpart D of this part must be made during the initial inspection.(b) The following specific tests and inspections must also be conducted in the presence of the marine inspector:(1) Installation of piping for gaseous fixed fire-extinguishing (see § 95.15-15 of this chapter).(2) Hydraulic steering-systems. If fitted with manual operation, these systems must be tested in the manual mode, with the hydraulic pumps secured, for smooth, efficient operation by one person.