4.3.1. Functional tasks
The arrangements for first aid must be practical. There is no
merit in insisting that first-aid personnel be medically qualified. It is
impossible to have medically qualified persons standing by on sites of potential
accidents until the accidents occur. On the other hand, human life and health
cannot be left to just anybody who happens to be at the site of an accident.
The concept of first-aid personnel implies that a person on the
scene, usually a worker familiar with the specific conditions of work, is
trained and prepared to perform specific tasks. The first-aider is provided with
adequate equipment and supplies and with access to back-up medical services and
facilities. Ultimately, the tasks of the first-aider, and accordingly the
training, supervision and advice required, must be determined in the light of
the specific situation in the enterprise. Yet there will be tasks common to many
situations and they should be considered the basis for further refinement.
The following description of functional tasks is therefore
intended to indicate what first-aid personnel must be able to do; it does not
include all the actions which the first-aider will take. Books have been written
and many guidelines exist on precisely how first aid should be given;
some are referred to in Chapter 5 (footnote 1). These books should be consulted
once the assessment of the potential needs for first aid have been made. From
this assessment will emerge the precise nature and depth of the training for
first-aid personnel, as well as the type and quantity of equipment and supplies
which should always be ready in close proximity to the sites where accidents are
likely to occur.
General tasks
1. |
Assess the situation, the magnitude and severity of the injury,
and the need for urgent additional medical care. |
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2. |
Protect the victim against further injury by eliminating or
reducing factors which may further aggravate his or her condition. If the victim
is in danger, remove him or her from the site of the accident. (The classic
examples are fire, electrocution or exposure to a toxic gas. The electric
current must be switched off; the person exposed to toxic gases must be removed
to prevent further gassing; etc. The first-aider must pay attention and take
necessary measures to avoid becoming a victim of the same hazard. He or she must
be instructed during training on the measures to be taken.) |
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3. |
Assess the victims vital functions, i.e.: |
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- Is the victim conscious? Can the victim talk or not? Is the
air passageway clear? |
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- Is the victim breathing? |
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- Is the victims heart beating? |
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- Is there severe bleeding? |
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- Is the victim in shock? |
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4. |
Give the alarm and call for medical help. If clearly indicated
by the victims condition, help transport him or her to the appropriate
medical care facility. The alarm must include the following information: |
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- the name of the person giving the alarm, indicating the place
from which it originates (telephone number); |
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- the exact location of the accident; |
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- the nature of the accident; |
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- the number of victims; |
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- the assessment of the victims vital functions (see
above); the need for specific rescue equipment, if necessary. |
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5. |
Provide the first aid (see below). |
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6. |
Keep a record of the actions taken. |
Provision of first aid in case of injury
The major situations to which the first-aider will usually
respond include respiratory arrest, cardiac arrest, bleeding, shock, various
burns including chemical burns, crushed or broken bones and joints, eye
injuries, other skin injuries and infections. The first-aider must be provided
with clear instructions in response to these situations:
- Unconsciousness: the first-aider must give
priority to preserving vital functions; he or she will keep the airway open,
clear the mouth and ensure that the tongue does not block the back of the
throat, and carefully place the casualty in a recovery position while
considering the possibility of hidden injuries.
- Respiratory arrest: the first-aider must start
resuscitation and maintain it until the victims breathing is restored or
until relieved by a qualified health professional.
- Cardiac arrest: as instructed, the first-aider must
immediately initiate cardio-pulmonary resuscitation and continue until the
victims breathing is restored or until relieved by a qualified health
professional.
- Severe external bleeding, following cuts or the severing of
limbs: the first-aider will apply direct pressure to the wound or, if that
does not control the bleeding, apply pressure to the supplying artery; or,
should both fail, apply a tourniquet which should later only be released by
medical personnel. The first-aider should be prepared to respond to shock.
- Spinal injury: the first-aider should ask the victim
whether he or she is able to move extremities; if not, in doubtful cases or when
there are indications of a neck or back injury, the first-aider should always
assume that there is a spinal injury; the victim should only be handled in
accordance with instructions given for such cases; the spinal column should be
kept in a straight position and never rotated.
- Crushed or broken bones or joints: the
first-aiders major concern will be (i) the immobilization of the broken or
crushed bone or joint; (ii) treatment for shock; and (iii) attending to open
wounds.
- Chemical eye injuries: unless it is clearly indicated
to the contrary, the first-aider will flush the eye at once with clean, cool
water and continue to do so for several minutes; he or she will then take the
victim for subsequent medical examination.
- Burns: the burnt area of the body should be placed in
cool, clean water, and a moist sterilized dressing subsequently applied.
Resuscitation or rehydration may be necessary. The first-aider will watch for
symptoms of shock and respiratory arrest. Appropriate medical care and follow-up
should be ensured.
- Chemical burns: assuring his or her own safety, the
first-aider will immediately flush the area with cool, clean water unless
otherwise indicated, and remove contaminated clothing, unless it sticks to the
skin. He or she will apply sterilized dressings to exposed and damaged skin and
clean towels to damaged areas where the clothing cannot be removed. Appropriate
medical care and follow-up should be ensured.
- Electric shock: the first-aider will ensure that the
current is switched off and help in freeing the person. He or she will watch for
respiratory or cardiac arrest and, where necessary, start and maintain
resuscitation until medical personnel can take
over.