Decision Simulator

NO.2 OCEAN PIONEER — Thirty Minutes or Three Hours

NO.2 OCEAN PIONEER
Oil/chemical tanker · Strait of Hormuz · 25 August 2025
Source: RMI Marine Safety Investigation Report, published 29 July 2026

4Decision Points 3Possible Outcomes Avg. Play Time

The Situation

You're the chief officer on an oil/chemical tanker, one day out from Jubail, transiting the Strait of Hormuz. Six cargo tanks need their atmosphere tested before anyone can enter to inspect and rinse them, and the cleaning schedule is already running long. The gas detector tube manufacturer's instructions say testing all six properly, at three levels each, will take about three hours. What do you do?

The Lesson

A test that can't physically take as long as it needs to isn't a faster test — it's a test that didn't happen. And a rescue that abandons its own procedure to move faster can turn one casualty into two.

Human Element

The real report turned on a testing budget nobody protected, a gas-freeing shortcut that felt harmless, and a Master whose care for his chief officer briefly put a second life at risk. This scenario tests whether the time pressure gets absorbed silently or flagged out loud, and whether a rescue stays disciplined when it's someone you know on the tank top.

Try the First Decision

Six tanks, three levels each, benzene detector tubes that need ten minutes per test. Properly done, this is roughly three hours you don't currently have in the schedule. What do you do?

A. Budget the full three hours the manufacturer's instructions require, and tell the Master the morning's inspection schedule will slip
B. Test quickly — the tanks were washed and gas freed overnight, and there's no reason to expect a problem

This is a preview — the full scenario branches from here based on what you choose, with real consequences and a debrief at the end.

Play the Full Scenario — Free

Create a free profile to play this scenario through to the end, with a full human-factors debrief. No card required.

Create Free Profile & Play →