Polar Class 5

E318853

ice-strength rating polar ice class ship classification

Polar Class 5 is an ice-strength rating for ships designed to operate year-round in medium first-year ice conditions, which may include old ice inclusions.

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All labels observed (2)

Label	Occurrences
IACS Polar Class system	1
Polar Class 5 canonical	1

Statements (30)

Predicate	Object
instanceOf	ice-strength rating ⓘ polar ice class ⓘ ship classification ⓘ
appliesTo	ice-strengthened vessels ⓘ ships ⓘ
classificationScope	hull structural strength ⓘ propulsion system strength ⓘ steering system strength ⓘ
definedBy	International Association of Classification Societies ⓘ
designedForOperationIn	medium first-year ice ⓘ medium first-year ice with old ice inclusions ⓘ
iceConditionType	first-year ice ⓘ old ice inclusions ⓘ
intendedSeasonOfOperation	year-round ⓘ
partOf	Polar Class 5 self-linksurface differs ⓘ surface form: IACS Polar Class system
relatedRegulation	IMO Polar Code ⓘ
relativeStrengthRanking	stronger than Polar Class 6 ⓘ stronger than Polar Class 7 ⓘ weaker than Polar Class 1 ⓘ weaker than Polar Class 2 ⓘ weaker than Polar Class 3 ⓘ weaker than Polar Class 4 ⓘ
safetyObjective	enable independent navigation in specified ice conditions ⓘ ensure structural integrity in medium first-year ice ⓘ
typicalShipTypes	ice-capable cargo ships ⓘ ice-capable offshore support vessels ⓘ ice-capable research vessels ⓘ
usedIn	Antarctic shipping ⓘ Arctic shipping ⓘ polar waters ⓘ

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Harry DeWolf-class offshore patrol vessel → iceCapability → Polar Class 5 ⓘ

Polar Class 5 → partOf → Polar Class 5 self-linksurface differs ⓘ

this entity surface form: IACS Polar Class system