1. The
Plaintiff is a fifty-five year old man who served in the Army from 1958 until
1996. His entire career was with the Army Band following his training at
Cathal Brugha Barracks. He was a member of the No. 2 Army Band at Collins
Barracks in Cork from 1960 onwards and in 1982 he was promoted to the rank of
Sergeant.
2. The
Plaintiff's claim is for damages for hearing loss and impairment which he
alleges was caused by the negligence of the Defendants their servants or
agents.
3. I
have already ruled that the Plaintiff's claim is not a statute barred. See
judgment dated the 25th day of February 1998. .
4. Towards
the end of 1989, following a medical examination, the Plaintiff was forbidden
to practice indoors pending a specialist medical testing of his hearing on
behalf of the Army authorities. He was referred to Mr O'Meara, an Ear, Nose
and Throat Specialist and in March 1990 an audiogram was conducted. In this
case Mr. O'Meara was called for the Plaintiff. The Specialist's opinion was
that the typical v-shaped pattern in the audiogram at 4000 frequencies was
"absolutely
a typical example of noise deafness"
.
Mr. Maurice O'Connor, who was called for the Defendants, tested the Plaintiff
on two occasions, in 1993 and again in 1996. A loss at 4000 Hz. was shown in
both his audiograms. He said
"I
think without doubt the loss at 4000 frequencies is due to over exposure to
loud sounds
".
It seems clear to me, therefore, that the Plaintiff suffers from noise induced
hearing loss.
6. Mr.
Maurice O'Connor for the Defendants thought it reasonable to infer that one
would expect that the Plaintiff's years of service as a bandsman had an adverse
effect on his hearing and that in this particular man the damage was less that
might have been expected.
7. As
long ago as the 9th January, 1982 Commandant Murphy wrote to the Command
Engineer a letter which contained the following extract:-
8. It
is clear, therefore, that in 1981 the Army doctor felt as of 1981 that there
was a medical problem due to the poor acoustics in the bandhall. Unfortunately,
his report is not available to the Court. In my view, these matters constitute
prima facie evidence of noise induced deafness, being caused by the acoustics
in the bandhall. However, this matter has been challenged and it is necessary
to deal with the scientific evidence.
9. At
the request of Commandant Gahon, Mr. Patterson, Senior Scientific Officer from
Eolas carried out an inspection of the bandhall on the 6th December, 1989 and
prepared the first Eolas report dated the 19th January, 1990.
10. The
prime object of the report was to take measurements of typical sound levels in
the bandroom and to make an assessment of the hearing risk to members of the
band. The occupational noise assessment was carried out in accordance with
International Standards Organisation Standard 199 (I.S.O. 199) . Cognisance
was taken of the E.E.C. Directive No. 86-1880 which became part of our domestic
law in 1990. [The hearing impairment referred to in I.S.O 1990 is a permanent
threshold shift of 25 decibels at the frequencies of 500, 1000, 2000, Hzs. In
the present case no such deficit is contended for at those frequencies.
However, the evidence of Mr. Patterson and Mr. Foy which was uncontradicted,
was that damage at higher frequencies was more likely to occur. Mr. Foy said
that if damage were to occur at the lower frequencies, one would expect greater
damage which would take place earlier at higher frequencies]. Mr. Patterson
took different measures at different positions in the bandhall as set out in
the discussion part of his report. The levels varied at different places but
averaged 98 decibels (A) leq where a conductor was positioned. That
measurement, however, is for "El Cumbranchero", a particularly loud piece of
music. Moreover that measurement was for a very short period. Other
measurements for a duration of fifteen minutes which was used for a selection
of music are more satisfactory. Those measurements averaged 97 decibels. An
increase of 3 decibels is equivalent to a doubling of noise, and therefore
halving the time of exposure to constitute the same amount of noise. Thus 80
decibels for eight hours is the equivalent of 83 decibels for four hours, 86
decibels for two hours, 89 decibels for one hour etc. The E.U. Directive is
primarily suited for industrial situations rather than for measuring in a
bandhall. Having regard to the noise levels which he found and by reference to
the risk table contained in I.S.O. 199, Mr. Patterson felt that there was a
significant risk to members of the band.
14. Mr.
Patterson calculated the amount of practice time from information which was
given to him by the conductor of the band. Assuming a typical day to be made
up of four hours band practice and two hours solo practice, the reverberant
level in the room for an eight hour day would be 95 decibels (A) leq. For
three hours band practice and two hours solo practice the level would be 94
decibels (A) leq. For two hours band practice and two hours solo practice the
level would be 93 decibels (A) leq.
15. A
further report was commissioned from Eolas as to what measures might be taken
to improve the bandhall and work was carried out in 1994 which considerably
improved the conditions in the bandhall.
16. Mr.
Martin Foy, an occupational Hygienist, visited the bandhall in 1992 and took
some photographs. There were acoustic blankets in the Hall at that stage. The
floor was covered with carpet tiles and there was some pin board on part of the
walls. He took no measurements at that time.
18. It
was agreed between the parties that the full working year was 220 days. In
1986 there were 173 outside engagements leaving 47 days for practice, in 1987
there were 152 outside engagements leaving 68 days for practice, in 1988 there
were 127 outside engagements leaving 93 days for practice and in 1989 there
were 173 outside engagements leaving 47 days for practice. Mr Foy agreed that
if the average of his measurement was 90 decibels (as was accepted), 6 decibels
should be added on to take account of the fact that he was measuring after the
improvements to the bandhall. The adjusted figure is, therefore, 96 decibels
(A) to represent the condition during the time when the Plaintiff was using the
bandhall. From that figure the witness agreed that it would be proper to make
a deduction of 3 decibels to adjust for the fact that 96 decibels for 8 hours
is the equivalent of 93 decibels for 4 hours, which was the length of practise
time. To get the appropriate figure for the specific year when only 47
practice days out of the 220 days (or 21% of the time) was used one should
subtract another 7 decibels. Even that figure, based on the shortest time of
exposure is slightly over the 85 decibel level mentioned in the EU Directive,
90+6=96; 96-3=93; 93-7=86.
19. Mr.
John Mervyn Hustwick was called as an Expert Witness by the Defendants. In
February 1993 he first visited the bandhall and took a series of measurements.
The measurements he took were over quite short periods about
20. In
1995 after the improvements in the bandhall Mr. Hustwick took further
measurements the shortest of which was about 19 minutes and the longest
something in the order of 48 minutes. The longer sample would have captured a
more realistic operation in the band in terms of their practising. The levels
varied between 82 and 95. It is noteworthy, and highly significant that the
readings of Mr Hustwick, in 1995, do not significantly vary from the readings
of Mr Patterson or Mr Foy, if one adds on 6 decibels to represent the improved
position of the bandhall when Mr Hustwick measured. The average for the 14
hand-held measurements was 89.32 (+6 = 95.32) and for the 9 distinctive
measurements was
21. While
those measurements are high Mr. Hustwick concluded the band was not exposed to
high noise levels for sufficiently long periods of time to cause hearing damage
of the levels that have been mentioned by the Plaintiff. He felt that while
the level of noise was quite loud when the band was playing, it appeared that
the band did not play continuously during a practice session. The whole crux
of the matter is that it is not only noise levels, but the duration of exposure
which was important in assessing risk. The witness contended that the Eolas
report took noise measurements while the band were actually playing and
translated this to an overall exposure for a day and without any due regard for
the fact that the band does not play continuously. Mr Hustwick considered that
this approach is totally wrong. It was quite obvious to him that the band did
not physically play the instruments for
22. The
number of potential practice days is agreed at present to be 240. However,
there was evidence that in earlier times in which the Plaintiff played there
was sometimes practice on Saturdays. From the figure of 240 there have to be
subtracted the number of engagements days in which there was no practice. The
evidence shows the following:
23. However,
some of these engagements would involve only a small number of band members
being absent and the other members would have to practice. moreover sometimes
the practice would be outdoors and would involve marching.
24. The
Plaintiff's evidence was that the practice was approximately 3½ hours per
day and initially Saturday was a practice day as well. Colonel O'Brien's
evidence was that there was no such thing as a typical week but that they would
be in the bandroom for approximately 16 hours maximum per week for practice.
25. Colonel
O'Brien estimated the amount of playing to be about one half to two-thirds of
any practice session. However Mr. Michael Marshall who had played in the band
under four conductors said things varied. He agreed that the evidence of
Colonel O'Brien describes his regime accurately enough but said that before
Col. O'Brien's time, he served under Lieutenant Colonel Kealy for a period.
The practice regime was much different then. Practise sessions were extremely
intense, with virtually no stops between parts. One of his nicknames was
"Buckets of Blood" During that time it was not unusual to have a rehearsal on a
Saturday morning).
26. According
to the Plaintiff, this varied from 23 to 38 and on occasion perhaps up to 42.
Colonel O'Brien put it that it was usual to have a few people missing always
one or two but maybe three, four or five depending. The variation in number of
players would have some effect on the noise level in the hall but would not be
as important as the factors such as duration of the exposure. Mr. Foy gave
evidence that the difference between 29 and 37 players would be in the order of
1 decibels.
27. The
position of the player in the band would effect the amount of exposure as is
shown by the different readings at different positions. However, that factor
cannot be divorced, from the particular piece of music that is being played and
furthermore Colonel O'Brien gave evidence that the acoustics in the various
parts of the bandhall did not vary much.
28. There
has been no scientific evidence as to the effect of the acoustic carpet tiles
which were put down in 1980. However they must be of some significance, and
have had effect on the reverberant sound. Colonel O'Brien said they acted as
an absorber of sound. They were heavy rubber backed carpet tiles and that they
made
"a
huge difference"
.
However, he may have been talking primarily about the musical qualities rather
than the sound, because he said that prior to the tiles being put down he was
constantly trying to tell the band to keep quiet so that he could hear the
different sections of the band. the carpet tiles helped enormously in that
regard.
29. The
selection of music would have varied from conductor to conductor. However the
particular selections used at No. 17 by Mr. Patterson and the selection by Mr.
Foy and the selection by Mr. Hustwick have not been criticised as being
unrepresentative.
30. The
factors set out above at 1-7 show the great difficulty in assessing the
scientific evidence or in placing too much reliance on it. However, taking
into account that on the most extreme case referred to by the Defendants, that
is when there were only 47 days practice, the average is still 86 decibels (A)
on the adjustment to the measurement over
31. Having
established that there is a noise induced deafness in the Plaintiff and that it
was caused by exposure to noise in the bandhall over a long period of years two
further matters arise:
34. It
is, therefore, clear that in 1981 the Army authorities were aware (or should
have been aware) of the dangers to the Plaintiff posed by the state of the Band
Hall.
36. Mr.
O'Higgins has argued forcefully that the fact that the Plaintiff played in a
dance band during the 1960's, was a contributory factor to his hearing loss.
However we have no sufficient details of:
37. While
it is possible that the extra curricular activities of the Plaintiff
contributed to the his hearing loss, it has not been shown on the balance of
probabilities that it has done so. Furthermore, the fact that the Plaintiff did
not experience difficulties in tuning his instrument until recent times would
seem to suggest that the problem is of relatively recent origin. I am unable
from the evidence to conclude that the outside activities of the Plaintiff
contributed to his injuries.
38. Toward
the end of 1989 following a medical examination the Plaintiff was forbidden to
practice indoors pending a medical examination by Mr. O'Meara on behalf of the
State, and subsequently that audiogram was carried out and there were also two
audiograms taken by Mr. Maurice O'Connor on behalf of the Defendants. There
were four audiograms taken of the Plaintiff.
39. In
addition a small deficit was found in his left ear at 3000 . Mr O' Meara is
not happy to rely too much on the 1st audiogram which wasn't taken by him
personally.
40. While
the Plaintiff gave evidence of a very slight buzz in the ears following loud
noise, he did not complain of tinnitus further to Dr O'Meara or to Mr O'Connor
and, in my view, the evidence does not disclose that the Plaintiff has
tinnitus. The Plaintiff is being an honest and truthful witness and is not
exaggerating his problems in the slightest. Since the Plaintiff accepted
voluntary redundancy from the Army, I cannot accept the proposition that he is
entitled to damages because he was forced out of the Army by virtue of his
condition. However, I accept that the exclusion from the band practice was
something that caused very considerable upset to the Plaintiff and that he was
isolated to some extent from the companionship of his comrades. It was against
that background that he opted for voluntary redundancy. Under the provisions
of The Civil Liability (Assessment of Hearing Injury) Act, 1998, I am obliged
to have regard to the provisions of the Green Book - Section 2 of the Act says "
This
Act shall apply to all proceedings before a Court, whether commenced before or
after the enactment of the Act
.
However, in view of the fact that the Plaintiff's case was closed prior to the
enactment of the legislation, and in view of the fact that none of the
examination or cross-examination was directed toward the contents of the Green
Book - I agree with the submission of Counsel on both sides that the Green Book
is of no real assistance in determining this particular case.
41. In
assessing damages I have adopted the approach set down by Johnson J. in the
case of
Gardiner
v. Minister for Defence and Ors
(Judgment 13th March 1998) where he said
42. As
I have already indicated the Plaintiff in this case impressed me as being a
truthful and reliable witness.