TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
DECLARED DISTANCE HELIPORT [1 record]
Record 1 - internal organization data 2017-10-17
Record 1, English
Record 1, Subject field(s)
- Air Transport
Record 1, Main entry term, English
- declared distances - heliports
1, record 1, English, declared%20distances%20%2D%20heliports
correct, plural, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
a) Take-off distance available (TODAH). The length of the final approach and take-off area plus the length of helicopter clearway (if provided) declared available and suitable for helicopters to complete the take-off. b) Rejected take-off distance available (RTODAH). The length of the final approach and take-off area declared available and suitable for performance class 1 helicopters to complete a rejected take-off. c) Landing distance available (LDAH). The length of the final approach and take-off area plus any additional area declared available and suitable for helicopters to complete the landing manoeuvre from a defined height. 1, record 1, English, - declared%20distances%20%2D%20heliports
Record number: 1, Textual support number: 2 OBS
declared distances - heliports: term officially approved by the International Civil Aviation Organization (ICAO). 2, record 1, English, - declared%20distances%20%2D%20heliports
Record 1, Key term(s)
- declared distance - heliport
Record 1, French
Record 1, Domaine(s)
- Transport aérien
Record 1, Main entry term, French
- distances déclarées - hélistations
1, record 1, French, distances%20d%C3%A9clar%C3%A9es%20%2D%20h%C3%A9listations
correct, feminine noun, plural, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
a) Distance utilisable au décollage (TODAH). Longueur de l'aire d'approche finale et de décollage, augmentée de la longueur du prolongement dégagé pour hélicoptères, s'il y en a un, déclarée utilisable et permettant aux hélicoptères de mener à bien le décollage. b) Distance utilisable pour le décollage interrompu (RTODAH). Longueur de l'aire d'approche finale et de décollage déclarée utilisable et permettant aux hélicoptères de classe de performances 1 de mener à bien un décollage interrompu. c) Distance utilisable à l'atterrissage (LDAH). Longueur de l'aire d'approche finale et de décollage, augmentée de la longueur de toute aire supplémentaire, déclarée utilisable et permettant aux hélicoptères de mener à bien la manœuvre d'atterrissage à partir d'une hauteur définie. 1, record 1, French, - distances%20d%C3%A9clar%C3%A9es%20%2D%20h%C3%A9listations
Record number: 1, Textual support number: 2 OBS
distances déclarées - hélistations : terme uniformisé par l'Organisation de l'aviation civile internationale (OACI). 2, record 1, French, - distances%20d%C3%A9clar%C3%A9es%20%2D%20h%C3%A9listations
Record 1, Key term(s)
- distance déclarée - hélistation
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Transporte aéreo
Record 1, Main entry term, Spanish
- distancias declaradas - helipuertos
1, record 1, Spanish, distancias%20declaradas%20%2D%20helipuertos
correct, feminine noun, plural, officially approved
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 OBS
a) Distancia de despegue disponible (TODAH). La longitud del área de aproximación final y de despegue más la longitud de la zona libre de obstáculos para helicópteros (si existiera), que se ha declarado disponible y adecuada para que los helicópteros completen el despegue. b) Distancia de despegue interrumpido disponible (RTODAH). La longitud del área de aproximación final y de despegue que se ha declarado disponible y adecuada para que los helicópteros de Clase de performance 1 completen un despegue interrumpido. c) Distancia de aterrizaje disponible (LDAH). La longitud del área de aproximación final y de despegue más cualquier área adicional que se ha declarado disponible y adecuada para que los helicópteros completen la maniobra de aterrizaje a partir de una determinada altura. 1, record 1, Spanish, - distancias%20declaradas%20%2D%20helipuertos
Record number: 1, Textual support number: 2 OBS
distancias declaradas - helipuertos : término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI). 2, record 1, Spanish, - distancias%20declaradas%20%2D%20helipuertos
Record 1, Key term(s)
- distancia declarada - helipuerto
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified: