US ISO/TS 16976-4:2012, Respiratory protective devices — Human factors — Part 4: Work of breathing and breathing resistance: Physiologically based limits

This Uganda Standard describes how to calculate the work performed by a person's respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment. This standard describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD.

Source of regulation
The Uganda National Bureau of standards 
Publication of regulation
The Uganda Gazette Vol. CVIII No. 57 
Date of implementation
12 August 2016 
Regulation file