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Type: Multiple-Choice
Category: Occupational Safety (OSHA)
Level: Continuing Education
Author: rsjohnson
Last Modified: 10 years ago

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Occupational Safety (OSHA) Question

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Continuing Education Occupational Safety (OSHA)

An oxygen deficient atmosphere contains:
  1. less than 19.5% oxygen
  2. less than 22% oxygen
  3. less than 23% oxygen
  4. less than 16% oxygen