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A drop of rain won't hurt!
One
of our volunteers, Ben Hext, a surveying specialist from the UK, has given a
training course for members of the Nuevas Esperanzas team on how to use a
recently acquired Leica total station.
Undeterred by the Nicaraguan rains, Ben took his students out into the
field to put their new skills into practice.
Here is his report:
“I
prepared a short training course for the team to become familiar with the new equipment
and for them to understand the concepts of surveying. We began in the office measuring around the buildings
so we could understand what, where and how the instrument measures. The participants
had only used a theodolite before which cannot measure distance, so they
were used to measuring lengths with tape measures and angles with the
theodolite.
“After
a long afternoon in the office we were ready to venture out into the field to
do some proper surveying. Loaded with equipment we walked from San Jacinto up the steep track where work on
improving access is still under way. Sweating, dazed and confused we
established the first survey station with a stake, freshly cut and carved with
a large machete and orientated to North, and we were off! We
never looked back.
“A
good 20 minutes passed and the Welsh weather began. It rained hard!
We continued whilst sheltering the instrument and ourselves as much as we
could. There was a break in the weather for at least another 30 minutes
until the skies re-opened. Unfortunately this time we reached the
waterproof limit of the equipment and the telescope completely misted
over. End of day one.
“We
continued on a few days later, encountering the rain once again. But with
the British stiff upper lip we were not deterred. This time we were
ready, with full waterproofs and more umbrellas than you could shake at a snake
to protect the total station. We were in business. We carried on through downpour after
downpour, with great enthusiasm from the Brits, although not quite so much from
the Nicaraguans!
“We
had a great reward on the final day with sunshine and a cool breeze and the new
experience of seeing a boa constrictor towed behind a horse, hours from
becoming someone’s dinner!
“Back
in the office we processed our data and plotted up our work area allowing us to
do some calculations to estimate storm drainage on our road. This was a great opportunity to get involved
in Nuevas Esperanzas work. Hopefully I helped to make a difference with the
surveying.”
Nuevas
Esperanzas welcomes short term volunteers like Ben who have relevant skills to
share. For more information, please
contact us at info@nuevasesperanzas.org.
10/10/08
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