On Board Trains Occupational Health and Safety Regulations
Version of section 8.1 from 2006-03-22 to 2015-09-10:
8.1 In this Part,
- oxygen deficient atmosphere
oxygen deficient atmosphere means an atmosphere in which there is less than 18 per cent by volume of oxygen at a pressure of one atmosphere or in which the partial pressure of oxygen is less than 135 mm Hg; (air à faible teneur en oxygène)
- protection equipment
protection equipment means safety materials, equipment, devices and clothing. (équipement de protection)
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