Whenever there is a need for an off airfield landing
to
be made by the RAF be it as a humanitarian mission, or an operational
requirement within a combat region a landing area has to be marked out.
Known as a Tactical LandingZone, the responsibility for setting one up
normally falls on a small unit within the RAF called the Tactical Air
Traffic Control. This small unit of specialist ATC’s come under the
control of Hercules Force Headquarters (HFHQ). The conception of the Tac
ATC unit began during the Falklands conflict when they were tasked to
set up landing areas onthe damaged airfields. Since then the unit has
been sent around the globe preparing strips. One such significant setup
in recent times was what is now the operational airfield at Camp Bastion
in Afghanistan; this was initially set up and run by the Tac ATC. They
now have a commitment to train other Air Forces personnel on how to set
up a TLZ. Over the years the members of HFHQ have trained up numerous
personnel in the role of Tactical Landing Zone Officer (TLZO) many of
these from various Army units. Now with the ongoing commitments of the
NATO forces within Afghanistan, the units teaching skills are again very
much in demand. This time by NATO Air Forces because of the growing
requirement to spread the load missions among the other nations
involved, this inevitably meant that these nations take control of all
aspects of operations too. A programme for training NATO forces is now
in the process of being implemented. Normally working in pairs the
Controllers can setup a landing zone within a couple of hours, carrying
all they need in a couple of backpacks. The set up begins with an
assessment of the ground and the best direction for the landing strip,
after which a methodical inspection is made by painstakingly walking the
site and testing the ground with a Ground Soil Assessment Cone
Penetrometer. This piece of equipment measures how compact the soil is
and whether or not it can withstand the weight of an aircraft on it.
Next begins the installation of the visual markers of which six are
used. In day light, fluorescent / day glo Panels are used. In the dark
Tactical Aircraft Lighting (TALS) would be used, these can be set into
various modes utilising white light or infrared. To install the markers
first a marker is placed in at one end of the field and used as a
reference then with aid of a hand held theodolite a straight line can be
struck and another marker placed at the opposite end of the field. The
width of the landing strip is paced out and marked at both ends of the
strip, once these are checked with the theodolite to see if both edges
of the strip are parallel. A box shape is created using the remaining
two markers at the threshold end of the strip. It’s within this box that
the landing aircraft must touch down.
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