46
Electrocution
A
. The engine's electrical 12 V or 24 V electrical system does not
involve the risk of electrocution, however, in the event of a short-
circuit caused, for example, by a metal tool, there is a risk of burning
due to overheating of the object through which the electrical
current runs. In these circumstances:
1. Remove the object that caused the short-circuit, using means that
provide sufficient heat insulation.
2. Switch off the power at the main switch, if there is one.
B
. The electric generator systems (generator units) normally produce
high voltages that are liable to result in extremely dangerous
current levels. In the event of medium or high voltage electrocution:
1. Turn off the power supply at the main switch before touching the
victim. If this is not possible, use equipment that is both safe and
adequately insulated when touching the victim; remember that
touching a victim of electrocution is also extremely dangerous for
the person giving aid.
2. Proceed as indicated by the competent authorities (cardiac
massage, mouth-to-mouth resuscitation, etc.)
Injuries and fractures
The vast number of possible circumstances and the specific nature of
operations required means that the intervention of a medical team is
necessary.
1. In the event of bleeding, keep the edges of the wound pressed
together until help arrives.
2. If there is any suspicion of a fracture, do not move the injured part
and only move the patient if absolutely necessary.
Caustic burns
Caustic skin burns are caused by contact with extremely acid or
alkaline substances.
For electric maintenance technicians these are typically caused by acid
from batteries; in these circumstances, proceed as follows:
1. Remove any clothing soaked in the caustic substance.
2. Wash the area with lots of running water, avoiding parts that have
not been burned.
If either battery acid, lubricants or diesel come into contact with the
eyes: wash the eyes with water for at least 20 minutes, keeping the
eyelids open so that the water flows over the eyeball (move the eye
in all directions to wash more thoroughly).