Oxygen deprivation and supplemental oxygen are both bio-hazards for Mauna Kea workers
Steven Magee
astrobiology, astronomer, astronomical, astronomy, astrophysics, astrosociobiology, biological, biological-needs, biological-terrorism, biologist, biology, deprive, deprived, dol, ill, illness, kea, mauna, osha, oxygen, oxygen-of-life, oxygen-theory, sick, sickening, sickness, sickness-and-diseases, sickness-and-health, sickness-of-the-mind, suffocate, suffocation, supplement, supplements, worker, worker-rights, workers