Blue Mountains Climber's Rescue
Group
Report - Practice Day 18/8/00
27 people from a variety of
backgrounds attended the day at Mount York and a couple of
scenarios/systems were practised. The Larkin Frame was used to
lower and raise a patient with litter attendant, then a similar
system was used without the Larkin (utilising "edge muscle" to get
the litter over the edge). Different hauling ratios were used,
generally 4:1 seemed ideal for a group of this size. There were
some overhangs to be negotiated during the lift which provided the
litter attendants with some challenges during the haul and this
also emphasised the need for good communications (very important
to avoid the litter getting stuck under an overhang). We did not
have radios for this prac day so we used a person on an abseil
rope to relay communications.
There were many new faces for this prac day which provided a good
opportunity to go over the basics of our standard systems.
Different "A" and "B" level operators were involved in leading
rescues, attending the litter and acting as "edge controller". It
was great to see guides from most companies as well as
recreational climbers all working well together. Many thanks to
those who contributed.
Some things which came out of the day -
1/ it seems that routing the rescue line via one side
of the base of the Larkin is preferable (rather than going from
the head pulley straight to the hauling system) as long as the
legs can be stabilised either through anchoring to the ground or
through having heavy people stand on each side. The frame performs
more to its specifications in this mode.
2/ all agreed with using GriGri devices for belaying
the rescue line (for hauling only), the belay line and the secured
end of the reversible brake. The correct knot should be used for
securing the end of the rope when used on the reversible
brake.
3/ a 2:1 backstay for the Larkin was used and worked
well. It was secured / locked off with a tied off figure 8
device.
4/ a ratio/MA of 4:1 proved a good ratio for a
manageable ratio for these scenarios - two people lift / good size
team of haulers.
The next prac day will be scheduled for mid November - watch the
site for an exact date. It is planned to tackle challenging and
realistic scenarios including patients trapped under
overhangs.
Check the photos from the day - prac
day 18/8/00 photos - you might even
see your own face!
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