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Characteristics
5.2.7.2 Recommendation.- A touchdown and lift-off
area marking should be provided on a heliport other than a 5.2.7.4 A touchdown and lift-off area marking shall
helideck $the perimeter of the touchdown and lift-off area is consist of a continuous white line with a width of at least
not self-evident. 30 cm.
Chapter 5 Annex 14 - Aerodromes
5.2.7 Touchdown and lift-off area marking
Application
5.2.7.1 A touchdown and lift-off area marking shall be
provided on a helideck.
5.2.7.2 Recommendation.- A touchdown and lifr-off
area marking should be provided on a heliport other than a
helideck if the perimeter of the touchdown and lift-off area is
not seEf-evident.
5.2.8.5 On helidecks the inner diameter of the circle shall
be half the D value of the helideck or 6 m whichever is the
greater.
5.2.9 Heliport name marking
Application
5.2.9.1 Recommendation.- A heliport name marking
should be provided at a heliport where there is insuficient
alternative means of vzsual identuication.
Location
5.2.7.3 The touchdown and lift-off area marking shall be
located along the perimeter of the touchdown and lift-off area.
Characteristics
5.2.7.4 A touchdown and lift-off area marking shall
consist of a continuous white line with a width of at least
30 cm.
5.2.8 Touchdown marking
Application
5.2.9.2 Recommendation.- The heliport name marking
should be placed on the heliport so as to be visible, as jar as
practicable, at all angles above the horizontal. Where an
obstacle sector exists the marking should be located on the
obstacle side of the H identification marking.
Charactektics
5.2.9.3 A heliport name marking shall consist of the name
or the alphanumeric designator of the heliport as used in the
FVI- communications.
5.2.9.4 Recommendation.- The characters of the
marking should be not less than 3 m in height at surface level
heliports and not less than 1.2 m on elevated heliports and
helidecks. The colour of the marking should contrast with the
5.2.8.1 Recommendation.- A touchdown marking background.
should be provided where it is necessary for a helicopter to
touch down in a specific position.
Location
5.2.9.5 A heliport name marking intended for use at night
or during conditions of poor visibility shall be illuminated,
either internally or externally.
5.2.8.2 A touchdown marking shall be located so that
when a helicopter for which the marking is intended is 5.2.10 Helideck obstacle-free sector marking
positioned, with the main undercaniage inside the marking
and the pilot situated over the marking, all parts of the
helicopter will be clear of any obstacle by a safe margin. Application
5.2.8.3 On a helideck or on an elevated heliport the centre 5.2.10.1 Recommendation.- A helideck obstacleyree
of the touchdown marking shall be located at the centre of the sector marking should be provided at a helideck.
touchdown and lift-off area except that the marking may be
offset away from the origin of the obstacle-free sector by no
more than 0.1 D where an aeronautical study indicates such Location
offsetting to be necessary and that a marking so offset would
not adversely affect the safety. 5.2.10.2 A helideck obstacle-free sector marking shall be
located on the touchdown and lift-off area marking.
Characteristics
Characteristics
5.2.8.4 A touchdown marking shall be a yellow circle and
have a line width of at least 0.5 m. For a helideck the line 5.2.10.3 The helideck obstacle-free sector marking shall
width shall be at least 1 m. indicate the origin of the obstacle free sector, the directions of
Annex I4 -A erodromes Volume II
5.2.12 Air taxiway markers be a rectangle with a height to width ratio of approximately
3 to 1 and shall have a minimum area of 150 cm2 as shown in
Figure 5-6.
Application
5.2.12.4 An air taxiway marker shall be divided into three
5.2.12.1 Recommendation.-- An air taxiway should be equal, horizontal bands coloured yellow, green and yellow,
marked with air raxiway markers. respectively. If the air taxiway is to be used at night, the
markers shall be internally illuminated or retro-reflective.
Note.- These markers are not meant to be used on
helicopter ground taxiways.
5.2.13 Air transit route markers
Location
Application
5.2.12.2 Air taxiway markers shall be located along the
centre line of the air taxiway and shall be spaced at intervals 5.2.13.1 Recommendation.- When established an air
of not more than 30 m on straight sections and 15 m on curves. transit route should be marked with air transit route markers.
Location
Characteristics
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