Despite the fact that firefighting has been shown to be a visually dem
anding occupation, the present visual standards for firefighters prohi
bit the use of spectacles or contact lenses operationally. To determin
e the proportion of the UK fire service currently using spectacles and
contact lenses, and how many may benefit from optical correction, a q
uestionnaire was distributed. This contained 30 questions and was sent
to 1550 firefighters. The data from 1064 returned questionnaires have
been analysed. The results show that approximately 20% of those servi
ng in the fire service have used an optical correction at some time in
their lives. When not working, approximately 6% of firefighters wear
spectacles for distance vision and 15% wear them for reading. Only 0.4
% of firefighters use contact lenses. Half of this contact lens wearin
g group use their lenses while on operational duty. In total, approxim
ately 2% of firefighters use an optical correction for operational dut
ies. The results indicate that a high visual standard at the time of e
ntry into an occupation cannot guarantee good vision throughout an ind
ividual's career. In addition, an estimated 11 000 firefighters in the
UK, who have spectacles or contact lenses, do not use them for operat
ional duties. The present visual standards prevent this group of firef
ighters from obtaining their optimal visual performance at work.