asphyxiation hazard造句

• Beyond this asphyxiation hazard, ethane poses no known acute or chronic toxicological risk.
• At higher concentrations, the vaporized methane will cause an asphyxiation hazard to anyone exposed.
• Also, nitrogen, especially in the large commercial liquid nitrogen tanks, are very dangerous as an asphyxiation hazard.
• The gas escaping from a dewar can gradually displace the oxygen from the air in the surrounding area, which presents an asphyxiation hazard.
• If a large magnet undergoes a quench, the inert vapor formed by the evaporating cryogenic fluid can present a significant asphyxiation hazard to operators by displacing breathable air.
• Smaller or stand-alone systems can use other compressed gases that present an asphyxiation hazard, such as nitrogen often referred to as OFN ( oxygen-free nitrogen ) when supplied in cylinders.
• Even if not flammable, it could collect in the lower floor or level of a confined space and displace air, possibly presenting an asphyxiation hazard to individuals entering the lower part of that space.