The tragic death of Taiwanese super-model
Olivia Ku while underwater modeling for a photographer
back in May, has left the diving community
with two big questions to consider.
The first, based on the allegation she suffered
an asthma attack, is: Should someone who suffers
with asthma be scuba diving in the first place?
While some U.S. training agencies totally disbar
anyone from learning to scuba dive if they suffer
from asthma, others differentiate between different
forms of asthma, while others don't seem to care.
In other countries, for example, UK divers can
obtain a medical certification if they do not need a
bronchodilator within 48 hours of diving and they
do not have cold-, exercise- or emotion-induced
asthma. In Australia, the most conservative country,
all divers are expected to pass lung function
test to exclude asthma before certification.
It is reported that Olivia Ku was the subject in
an underwater mermaid photography session near
Hengchun in Taiwan when she died, apparently of
drowning. The diving community there was baffled
-- she had been diving three years and had regularly
volunteered for seabed cleaning projects, and,
therefore, should have had no problem handling
her breathing.
However, a second question arises when we consider
an extra dimension of the accident. Ku might
have removed her scuba equipment and become
separated from it in order to look the part of a
mermaid, after being instructed to do so by the
underwater photographer for whom she was posing.
When regulated film companies shoot actors
underwater, ostensibly without any breathing apparatus,
they go to great lengths to achieve a high
level of safety with at least one diver in the water
alongside the subject (but outside of the shot),
armed with a regulator at the end of a long hose
and attached to a pole so that it can arrive at the
actor's mouth almost the instant it is required.
Some people have expressed concern that a
plethora of pictures of attractive young people
wearing complex dresses or mermaid costumes,
and without any form of breathing apparatus in
sight, have been flooding the Internet during the
past few years. In fact, in some quarters, it has become almost fashionable to take underwater photographs of people inappropriately dressed for
diving and behaving as if they were on terra firma,
not only in the benign conditions of swimming
pools but also in the environs of submerged wrecks
and even with scavenging sharks.
Undercurrent asked Mike Seares, an underwater
technician with experience working with British
moviemakers, what precautions would normally be
taken in the simplest scenario where there is an
artist underwater without her own air supply and
in just a swimsuit.
He told us, "There should be a dedicated safety
diver with a long hose close by at all times. The
secondary air supply should also be self-contained,
i.e., not from the safety diver's own air supply, but
a second cylinder. This setup would be perfectly
fine to look after that person in ideal conditions
down to, say, five meters.
"Deeper, there should probably be a second
safety diver with air source halfway up the water
column to assist should the artist head for the surface
and the safety diver on the bottom cannot get
to them quickly enough. If the artist is tied down
in any way, it should be with a quick release buckle,
and there should be another safety diver whose
sole purpose is to release that buckle if required."
Richard Bull, the veteran safety officer on so
many BBC productions that have been seen worldwide,
said, "The sort of shoot can be a real minefield.
The regulator on a stick has always been a
possible solution, but the problems of a person breathing compressed gas underwater are still
there. At least one in-water standby dedicated to
the model would be essential in addition to other
in water assistants/standbys."
We wonder if the likely-to-be-amateur underwater
photographers who take these pictures are
building in sufficient safety precautions. They
might have an assistant with them in the water, but
how quickly can someone swim from out-of-shot to
deliver a freely flowing regulator to the mouth of
someone who urgently needs it?
Let's hope we don't see more of these tragedies.