BMM 4.2 — Steering Gear Test

Purpose

Ensure the vessel’s steering gear is tested and confirmed operational within 2 hours before departure, in compliance with SOLAS V/26 and company requirements.

Scope

All vessels. Applies prior to departure and after repairs affecting steering.

Responsibilities

• Master — ensures compliance and signs off record.
• OOW — conducts bridge-side tests and logs results.
• Duty Engineer — verifies mechanical readiness in steering flat.

Prerequisites

• Bridge ↔ Steering Flat communications established.
• Gyro and autopilot powered/aligned as applicable.

Procedure

1. Start test ≥ 2 hours before planned departure.
2. Verify steering in all modes:
   • Normal (Bridge): hard-over both sides; confirm indicators.
   • NFU: local control response & return to amidships.
   • Wing (P/S): transfer control to each wing; verify execution.
   • Trick Wheel (if fitted): function check and response.
3. Confirm power failure (A/V) and off-course alarms.
4. Engage autopilot; confirm steady course (note sea state).
5. Steering flat: check telemotor oil level, pumps, leaks, accumulator pressure.
6. Complete and sign DCL-02 Steering Gear Test; Master to review.

Acceptance Criteria

All modes functional; alarms pass; no leaks/abnormalities; record completed and signed.