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-25 -25 Indicating and alarm systems

The exact 46 CFR §58.25-25 text, rendered cleanly with its subsection structure — plus how this rule shows up on the exam.

Public-domain federal text · ingested from eCFR
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TL;DR

(a) Indication of the rudder angle must be provided both at the main steering station in the pilothouse and in the steering-gear compartment. The rudder-angle indicator must be independent of control systems for steering gear.

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The conning officer orders 'shift your rudder.' What does this command require the helmsman to do?

Section 58.25-25 — full text

Rendered cleanly from the source — the exact regulatory text, with subsection structure preserved.

(a)Indication of the rudder angle must be provided both at the main steering station in the pilothouse and in the steering-gear compartment. The rudder-angle indicator must be independent of control systems for steering gear.

(b)Each electric-type rudder-angle indicator must comply with § 113.40-10 of this chapter and, in accordance with § 112.15-5(h) of this chapter, draw its power from the source of emergency power.

(c)On each vessel of 1,600 gross tons or over, a steering-failure alarm must be provided in the pilothouse in accordance with §§ 113.43-3 and 113.43-5 of this chapter.

(d)An audible and a visible alarm must activate in the pilothouse upon—

(1)Failure of the electric power to the control system of any steering gear;

(2)Failure of that power to the power unit of any steering gear; or

(3)Occurrence of a low oil level in any oil reservoir of a hydraulic, power-operated steering-gear system.

(e)An audible and a visible alarm must activate in the machinery space upon—

(1)Failure of any phase of a three-phase power supply;

(2)Overload of any motor described by § 58.25-55(c); or

(3)Occurrence of a low oil level in any oil reservoir of a hydraulic, power-operated steering-gear system.

(f)Each power motor for the main and auxiliary steering gear must have a “motor running” indicator light in the pilothouse, and in the machinery space, that activates when the motor is energized. [CGD 83-043, 60 FR 24776, May 10, 1995, as amended by USCG-2020-0634, 89 FR 50178, June 12, 2024]

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The conning officer orders 'shift your rudder.' What does this command require the helmsman to do?

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46 CFR §58.25-25 — -25 -25 Indicating and alarm systems · CaptainsGround