Mark showing the maximum depth a vessel can safely submerge.

Crew assigned to visually monitor for obstacles and hazards.

Emergency involving a person falling into the water.

The protection of life, property, and the environment during marine operations.

International convention preventing marine pollution from ships.

Highest-priority distress transmission requesting immediate help.

Crew member trained to administer basic medical assistance.

Alert triggered to notify crew of a man-overboard incident.

Rescue procedure retrieving a person from the water.

Crew assignment plan outlining emergency duties.

Nighttime lighting identifying vessel type and direction.

Measures limiting mechanical and environmental noise pollution.

Procedures for containing and reporting petroleum leaks.

Urgency signal for non-life-threatening situations.

Ensuring guest adherence to safety procedures and regulations.

Pre-departure orientation covering safety and emergency information.

Compact device transmitting individual distress signals.

Procedure for responding to propulsion loss.

Required documentation linking distress beacons to vessel information.

Simulation of passenger and crew evacuation procedures.

Central control unit detecting and alerting to fire hazards.

Network of sensors identifying smoke or heat sources.

Device used to suppress onboard fires.

Built-in system extinguishing fires in engine or galley areas.

Medical supplies used for treating minor injuries.

Pyrotechnic signals used for visual distress communication.

Alert indicating water ingress in critical compartments.

Distance from the waterline to the upper deck level, indicating safety margin.

Monitors onboard gases to prevent toxic or explosive conditions.

Audible signal indicating an onboard emergency.