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The batteries should have sufficient charge before the trolley is taken onto track. This is
shown by pressing the battery indicator button on each battery.
The electrical connection pins between the two parts of the device should be clean.
An appropriate and adequate safe system of work must be in place before the trolley is
used.
Ensure that all wheels rotate freely.
Ensure that there is nothing on the wheels. (dried mud, leaves or any other debris)
It is possible around the guide bearing shroud for dirt and grease build up, ensure this is
clear to allow the bearings to run freely.
The trolley is fitted with a dead man brake which can cause flat spots on the wheels if the
brakes are engaged whilst pushing the trolley. Check all wheels for flats or grooves. If any
are found, the trolley must be returned to Abtus as this can result in inaccuracies.
The safety brakes should be functioning correctly. The brakes are applied to two of the
wheels which can be tested by spinning the wheels and releasing the brake lever on the
main handle ensuring that both wheels lock firmly.
9.4 Training and responsibilities
Only trained and competent people should use the trolley.
All users must have received adequate training for the use of the trolley.
A trained person will be responsible for the trolley during the work shift. This includes carrying
out the safety and performance related checks described in the user manual.
Operators should have read the instruction manual for the CTMD and have access to it for
reference.
Operators should understand the accuracy levels of the trolley.
The trained operator is responsible for using the trolley safely in accordance with the safety
guidelines in the ABT7000 HAZOP Safety Risk Assessment and for ensuring that any risks
identified are kept as low as reasonably practical. They are responsible for informing any
other staff of safety requirements relating to the trolley that affect the planning of the work to
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