2.4.1.1 An anti-exposure suit shall be constructed
with waterproof materials such that it:
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.1 provides inherent buoyancy of at least 70N;
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.2 is made of material which reduces the risk
of heat stress during rescue and evacuation operations;
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.3 covers the whole body except, where the Administration
so permits, the feet; covering for the hands and head may be provided
by separate gloves and a hood, both of which shall be permanently
attached to the suit;
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.4 can be unpacked and donned without assistance
within 2 min;
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.5 does not sustain burning or continue melting
after being totally enveloped in a fire for a period of 2 s;
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.6 is equipped with a pocket for a portable VHF
telephone; and
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.7 has a lateral field of vision of at least 120°.
2.4.1.2 The anti-exposure suits shall permit the
person wearing it, to:
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.1 climb up and down a vertical ladder of at least
5 m in length;
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.2 jump from a height of not less than 4.5 m into
the water with feet first, without damaging or dislodging the suit
or its attachments, or being injured;
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.3 swim through the water at least 25 m and board
a survival craft;
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.4 don a lifejacket without assistance;
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.5 perform all duties associated with abandonment,
assist others and operate a rescue boat.