• Liquid nitrogen is not flammable.

• Nitrogen is an inert gas and does not support combustion.

• It is composed of nitrogen molecules (N₂), which are stable and do not easily react with other elements.

• Liquid nitrogen's extreme cold temperature can actually help extinguish fires by lowering the temperature and displacing oxygen.

• In environments with liquid nitrogen, fire risks are generally reduced, not increased.

• However, improper handling of liquid nitrogen can create other safety hazards, such as frostbite or asphyxiation.

• Asphyxiation risk arises if liquid nitrogen vaporizes in a confined space, displacing oxygen and creating an oxygen-deficient atmosphere.

• It is crucial to use liquid nitrogen in well-ventilated areas to prevent asphyxiation hazards.

• Despite being non-flammable, liquid nitrogen can cause materials to become brittle and potentially fracture, posing mechanical hazards.

• Proper safety gear, including gloves and face shields, is necessary to protect against the extreme cold.

• Liquid nitrogen should be stored in specialized cryogenic containers designed to handle its low temperature and prevent rapid vaporization.

• Safety protocols must be followed strictly when handling liquid nitrogen to avoid accidents and injuries.

• In conclusion, liquid nitrogen is not flammable, but handling it requires caution due to its extreme cold and potential to displace oxygen in confined spaces.