What
follows is the PowerPoint presentation formatted as a simple
webpage.
Humanitarian
Demining
Part
5: Demining hand-tools
A very wide range of tools are used for prodding, scraping and
excavation. Many may seem to be unsafe, but are usually used
sensibly. However, if a tool can easily be used stupidly, sooner
or later it will be.

The
picture above shows typical demining tools - ranging from pickaxes
and shovels to machetes, screwdrivers and garden trowels.

This
is a typical toolkit for Afghan deminer's. Not every deminer
has every part. There is an AK bayonet which is the
post popular prodder and also a simple locally made probe with
a side handle - the side handle allows both hands to be used
to push. This has the advantage of keeping the left hand further
away than it often is when it simply guides the probe shaft.
And at the back is the ubiquitous hoe and pick-axe.

These
are Afghan prodding tools. At the top is a thin mild-steel needle
prod with a wooden handle. It is hard to see the side handle,
but it is there. In between is a red marker flag. At
the bottom is a bayonet and its sheaf. Deminers like to use
a bayonet because you can prod and scrape with the same tool.
The bayonet has been involved in many accidents when deminers
lost fingers or their whole hand.

This
locally made Afghan tool is used as a demining scraper - It
was actually designed to be used in the building trade.


A
demining toolset in Cambodia is shown above. There is a long
thin probe and a long-handled trowel . Both have
wooden handles that are separate from the mild-steel head. The disc is a speaker magnet used to find metal frgaments during excavation.

The
long handled trowels vary from purchase to purchase with little
consistency in manufacture. It has broken up in accidents.

This
shows tools used by a demining NGO in Cambodia. These tools
include locally made items. The prod is actually manufactured
as a wood chisel. The tip has broken away and punctured body
armour in one real accident.

This
is a demining toolset in Bosnia. It includes a lump hammer,
a decorator's scraper and a long probe. The decorator's
scraper and the probe are the only excavation tools.

An
NGO's toolset in Mozambique is shown above. The long
screwdriver is their prodder. The handle is hard plastic.
The trowel is a gardener's trowel with a separate hard plastic
handle. The paint-brush is used to remove "sticky" earth
from the side of something that has been uncovered. It really
is much too soft to do the job well. The wooden sticks
are laid in a cross on the ground to mark the centre of a detector
signal. The secateurs are used to cut roots and tough
vegetation. Trowels like this almost invariably break up in
accidents and the parts have caused severe injury.

This
is a demining group's toolset in Bosnia and Croatia. The prodder
breaks down and the blade fits inside the handle for transport.
The trowel is a builder's cementing trowel. The shears and secateurs
are the usual gardener's tools.

A
commercial group's tools for an entire demining team in Africa
is shown above. The use of machetes, rakes, shovels and pickaxes
is a little extreme, but many groups do so. The sickle is also
common as a grass cutter. The panga is a machete with a bent
end used for cutting grass while standing. This group's
prodder is a bent piece of 12mm mild-steel reinforcing bar.
It is the only tool that is made for the purpose. They have
had several accidents with the prodder and have recently purchased
a large number of thinner probes (AVS
design).

Another
commercial company's tools in Africa are shown above. The long
prodder is one my early designs. The three tools, long glove
and markers are all the tools a deminer was issued with by this
group. The long trowel is locally made using mild steel. Those
in use for a long time had worn down to half the length. Those
involved in accidents have broken up and caused severe injury.

The
picture above shows an NGO's tools in Mozambique in 1995. The
bayonet blade is 18" (45cm) long. The trident was used as a
fast probe. Both the trident and the rapier with a steel handguard
were locally made, and commendably long. Unfortunately this
group's tools have changed over the years.

The
same group's tools in Mozambique in 2000. A sickle, secateurs,
a scraper and a long bayonet. The long-handled trident and rapier
are no longer standard equipment.

This
is what their scraper looks like when new. It is locally made
using mild steel.

A
demining group does not use the same tools in every country.
These are the same NGO's tools in Bosnia. The probe
blade turns around and screws inside the handle for transport.
Notice the builder's trowel employed as a scraper again.

The
picture above shows a commercial company's tools in Kosovo.
Note the builder's trowel, lump hammer and long probe (under
the boot).

These
are the tools used by the largest demining group in Mozambique.
Note the long probe buried among the tools.
Also a long trowel (AVS design).
Both of these have rubber hand-guards made using off-cuts of
conveyor belt - which is fibre-reinforced rubber.

Here are the tools used by an NGO in Iraq. Note the wire-cutters, needed because the mined areas are marked with barbed-wire. Other tools are locally made because importing was not possible until recently. Their quality is varied and their handles often loose.

The picture above shows a six man team's blast-resistant excvation/signal-investigation tools in Mozambique in 2005. The handguards are made using flexible aramid material and the tools stay together in AP mine blasts. These are my designs and I am frequently finding them in unexpected places when I travel, which is rather nice.
That
is an introduction to the tools that are used around the world.
They vary all the time - with many groups buying whatever they
can get cheaply - and the tools they buy are frequently inadequate
because they were not designed for the purpose.
See
also, the Need
for better handtools, Handtool design critera and Developing safer demining handtools.