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Document ID (ISN)21727
CIS number 74-1712
ISSN - Serial title 0004-6485 - Atemschutzinformationen
Year 1973
Convention or series no.
Author(s) Selig R., Mährlein W., Schettler R.
Title Effect of dust respirators on miners' work capacity
Original title Der Einfluss von Staubschutzmasken auf die Leistungsfähigkeit des Bergmannes [in German]
Bibliographic information 1973, Vol.12, No.2, p.25-29. Illus. 5 ref.
Abstract An account is given of the results of measurements carried out on 22 healthy subjects tested on a bicycle ergometer. Of all the biological indices measured, the heart rate was the most significant. With a dynamic strain of 75W maintained for 1h, the wearing of a protective mask did not lead to any lowering of output. Furthermore, the maximum output was reached sooner with the mask than without the mask, but only from 9.30kcal/min, a level which, in practice, is only recorded for short periods of time. The unfavourable effect of high temperature on cardiovascular regulation during exercise should be noted.
Descriptors (primary) work capacity; mining industry; particulate removing respirators; dust
Descriptors (secondary) ergometric tests; pulse rate
Document type -
Subject(s) Personal protection
Broad subject area(s)
Browse category(ies) Respiratory protection
Mining and quarrying