[meaning]

The Quebec pennant is flown when first entering a country, indicating that the people on the ship are healthy and that the vessel wants permission to visit the country. The flag means "My vessel is healthy and I request free pratique.

Qatar (flag).

Qatar (Flag)

Quality Coordinator.

Measuring point for compressor acceptance test. Amount of condensate collected in the aftercooler.

Measuring point for compressor acceptance test. Amount of condensate collected in the intercooler.

Measuring point for compressor acceptance test. Amount of condensate collected in the air receiver.

Quadruple Screw

Quadruple screw.

ABS Quality Evaluations.

Qualified Individual (OPA 90)

Qualified Indivindual.

Quality Improvement Team.

Quintuple Screw

Same as altimeter setting.

Quantitative Precipitation Forecast.

Quality Steering Committee.

Quality System Certification System.

Quality System Manual.QSC