By Daniel George Teleoaca | Chief Engineer Unlimited
There is a specific feeling that hits the stomach of a Junior Engineer when the agent calls the ship thirty minutes before arrival: “US Coast Guard is waiting on the dock.”
For the unprepared, that feeling is panic. For the seasoned professional, it is simply “Game Time.”
In my long years as a Chief Engineer and 25 years at sea, I have learned a hard truth: Ships are not detained because of bad luck. They are detained because of bad habits.
Port State Control (PSC) inspectors—whether they are Paris MoU, Tokyo MoU, or USCG—are not looking for perfection. They are looking for competence. They are trained to smell fear and neglect. If they smell it, they dig. If they dig, they will find something.
This is the definitive guide to the Zero-Detention Mindset. This is not about painting over rust the day before arrival. This is about building an Engine Room culture that is bulletproof, 365 days a year.
The “30-Second” Visual Impression
Inspection psychology is real. A PSC officer makes 80% of their decision within the first 30 seconds of stepping into your Engine Control Room (ECR) or bottom plates.
If the first thing they see is a rag tied around a leaking pipe, or if the first thing they smell is stale fuel and sewage, you have already failed. You have signaled that your maintenance culture is reactive, not proactive.
The Chief’s Rule:
- Lighting: A dark engine room looks like a neglected engine room. Ensure every fluorescent tube is working. Brightness equals safety in the mind of an inspector.
- The Bottom Plates: If the bilges are dry and white, the surveyor relaxes. If they are swimming in oil, he puts on his gloves and starts opening every valve you have.
The “Big Three” Detention Killers
You can have a burnt-out lightbulb in the workshop, and you will get a deficiency (Code 17). But if you fail one of the “Big Three,” you get a detention (Code 30). These are the hills you must be willing to die on.
A. The Oily Water Separator (OWS)
This is the piece of machinery that ends careers. Do not just “hope” it works.
- The Test: Do not just run it on recirculation. Open the sample line. Verify the sample is clear.
- The 15ppm Alarm: Manually trigger the alarm. The 3-way valve must cycle immediately. If there is a delay, or if the valve is sluggish, fix it.
- The piping: ensure there are no “magic pipes” or flexible hoses connected where they shouldn’t be.

B. The Emergency Generator
This is the second most common cause of detention. It is not enough that the engine starts.
- The Load Test: Many crews start the engine but never put it on load. I have seen generators start beautifully, but fail to build voltage or take the load of the steering gear.
- The Competence Check: I never start the Emergency Generator during an inspection. I ask the 4th Engineer or the Electrical Officer to do it. If they hesitate, the surveyor assumes the crew is untrained.

C. Fire Dampers & Quick Closing Valves
These are often neglected because they are “hard work” to test.
- The “Paint” Problem: I have inspected ships where the vent louvers were painted shut. They looked beautiful, but they were frozen solid.
- The Test: Physically operate every Quick Closing Valve (QCV) and Fire Damper before entering US or European waters. Ensure the air lines are not leaking and the actuators move freely.


The Paper Trail: The Oil Record Book (ORB)
If the machinery is the hardware, the Oil Record Book is the software. In the modern era, you are more likely to be detained for a clerical error in the ORB than for a dirty filter.
The Golden Rules of ORB Part I:
- Code C.11.4: When automating the OWS, ensure the coordinates recorded match the bridge logbook exactly.
- Weekly Tanks: The tank soundings recorded in the ORB must match the soundings in the Daily Sounding Log. Discrepancies here suggest you are hiding sludge.
- Signatures: Every entry must be signed by the officer in charge (usually the 2nd Engineer for OWS) and countersigned by the Chief. No exceptions.

Managing the Surveyor (Soft Skills)
This is the skill they do not teach in maritime college. How you interact with the inspector determines the outcome of the day.
- The “Escort” Strategy: Never let a surveyor wander alone. As Chief, I shadow them. The 2nd Engineer shadows the junior surveyor.
- Answer Only What is Asked: Do not volunteer information. If they ask, “How is the Incinerator?” the answer is “Operational.” It is NOT: “Operational, but we had a temperature sensor issue last week that we fixed.” Silence is golden.
- The “Immediate Rectification” Tactic: If they find a small fault (e.g., a missing pressure gauge label), do not argue. Call the Fitter immediately. Say: “Good catch, Sir. We will rectify that right now.”
- Why: If you fix it before they leave the ship, a Deficiency (17) often becomes a simple Observation, or is removed entirely.
The Funnel Smoke Test
Before the Pilot even boards, I am on the wing looking at the stack.
In the age of strict emission controls (ECA zones), visible smoke is an invitation for a MARPOL inspection. Adjust your scavenge air temperatures, check your fuel viscosity, and ensure your atomizers are pristine before maneuvering. A clean stack tells the authorities that the engines are tuned and the Chief cares.
Conclusion: It’s About Culture, Not Luck
If you are running around like a headless chicken 24 hours before arrival, you have already lost.
The Zero-Detention Mindset means maintaining the vessel as if a surveyor is standing behind you every single day at sea. It is about sleeping well at night because you know your OWS works, your alarms function, and your crew is trained.
Do not fear the inspection. Master the machinery.
🛠️ The Chief’s Toolkit
Want to sleep better before your next port call? I have digitized the exact Pre-Arrival PSC Checklist I used for 10 years to maintain a zero-detention record.
[Download the Chief Engineer’s Ultimate PSC Checklist Here]