NUSPM

NUSPM

Hours-of-rest records are safety controls, not paperwork to complete at the end of the month. They help show whether work and watch arrangements provide sufficient recovery and whether exceptions or disruptions are being managed.

Start with the shipboard arrangement

Locate the posted table or schedule that applies to your role. It should help you understand expected work, watches and rest. Compare it with what actually happens, including drills, port work, call-outs, maintenance and handovers.

Rest should mean a genuine opportunity to recover. Being continuously disturbed, required to remain working or repeatedly called back may not match a block shown as rest.

Record the day accurately

• Enter work and rest at the required interval.
• Include unscheduled work and emergency call-outs.
• Check totals and rest periods, not only the visual pattern.
• Review before signing.
• Request a correction when the record does not reflect reality.
• Keep any copy provided under the vessel’s procedure.

Never sign a knowingly false record because “everyone does it.” False records hide fatigue risk from the vessel, company and inspectors.

Warning signs

• The sheet is pre-filled regardless of actual work.
• Drills and port operations disappear from the record.
• You are asked to sign blank or incorrect forms.
• Repeated short rest periods leave you unfit for watch.
• The schedule complies on paper but routinely fails in practice.
• People are discouraged from reporting fatigue.

Raise a discrepancy factually

State the date, scheduled duty, additional work, actual rest and immediate safety concern. Use the ship’s safety management and reporting procedure. A useful sentence is: “My record for [date/time] does not include [work/call-out]. My actual rest was [facts]. Please correct the record and review the next watch because I am concerned about fatigue.”

If you are not fit to keep a safe watch, say so promptly through the operational chain. Do not wait for the monthly record review.

Keep the issue systemic

Personal sleep habits matter, but recurring fatigue can arise from workload, manning, scheduling, port turnaround, noise or repeated interruptions. Accurate records allow the cause to be investigated. They should not be used to blame a tired person for a system that prevents adequate rest.

Authoritative references

• IMO — Seafarers’ hours of work and rest
• IMO — Fatigue

Fatigue is more than feeling sleepy. It can slow reaction, narrow attention, impair judgement and make routine errors harder to notice. At sea, those effects can combine with navigation, machinery and cargo hazards.

Warning signs

Look for changes such as:

• repeated yawning or heavy eyelids;
• difficulty focusing or remembering the last action;
• slower decisions and missed alarms;
• irritability, poor communication or unusual risk-taking;
• microsleeps or “losing” part of a watch;
• needing constant stimulation merely to stay alert.

Do not treat fatigue as laziness. Watch patterns, workload, manning, noise, heat, vibration, port calls, stress and disrupted sleep can all contribute.

If safety is affected now

Follow the vessel’s bridge, engine-room and safety procedures. Inform the responsible officer or master clearly that fatigue may affect safe performance. Request appropriate relief or risk control. Do not use caffeine or willpower as proof that you are fit for a safety-critical duty.

For a report, record facts: recent work and rest, call-outs, symptoms, task and risk. Avoid exaggeration and avoid minimising the problem.

Personal actions that can help

When the work system permits:

• protect scheduled sleep from avoidable interruptions;
• use a consistent wind-down routine;
• manage caffeine so it does not disrupt later sleep;
• eat and hydrate regularly;
• use approved nap arrangements if available;
• discuss persistent sleep difficulty with appropriate medical support.

These measures do not fix an unsafe schedule. The company and onboard leadership remain responsible for organising work and managing risk.

Report the cause, not only the symptom

A useful fatigue report connects the experience to operations: “After cargo work from [time] to [time], I had [rest facts] before the watch. I am experiencing [specific signs]. I am concerned about [task/risk].” Include recurring noise, schedule changes or administrative burden where relevant.

Near misses should be reviewed for fatigue contribution without automatic blame. The goal is safer manning, scheduling, work design and recovery.

Support a crewmate

If a colleague shows serious fatigue, speak privately and focus on observed facts. Encourage them to notify the appropriate officer. If an immediate hazard exists, follow the safety chain rather than assuming someone else has noticed.

Authoritative references

• IMO — Fatigue
• IMO Guidelines on Fatigue
• ISWAN — Managing Stress and Sleeping Well at Sea