This study addresses computer work in cold environments with the two-fold a
im to explore conditions for such work, and to add knowledge about the use
of fingers at data entry in the cold. Five workplaces were visited and work
contents and use of computers are briefly described. Effects of work in th
e cold were in line with those mentioned in the literature, and manual lift
ing of heavy goods the most impairing activity. Subjects contended with str
enuous working postures - holding the computers in their hands or arms - an
d with cold fingers. Individual fingering for data input was noted. Forefin
ger or a pen were used, and a pen is recommendable for input, either as a t
ouch pen or, simply to press the keys. A supportive rack could be recommend
ed for portable workstations. (C) 2000 Elsevier Science Ltd. All rights res
erved.