21.   CS gas is said to incapacitate victims, emit toxic fumes if exposed to fire and cause asphyxiation.

22.   Cyanoacrylate and acetone have toxic fumes.

23.   Even Hatteberg, as good-natured a person as you can find, was not immune to the toxic fumes that poisoned the atmosphere in Boston.

24.   Fertilizer plants have been bombed, as have chemical plants that are said to be spewing toxic fumes.

25.   FAA regulations say certain spray containers can leak, generate toxic fumes or start a fire when subjected to changes in temperature and pressure during flight.

26.   Foul-smelling toxic fumes forced their second retreat.

27.   Future firefighters may not have to train under searing heat, flames or toxic fumes.

28.   He also invented a method of suppressing the toxic fumes given off by the process of nickel plating.

29.   I had to be out of the house for two days during the installation, but I am concerned about toxic fumes afterward.

30.   It also stated that some firefighters went in without air masks or guide ropes, leaving them vulnerable to toxic fumes, with a higher risk of getting lost.