1.   Avoid foam filled sofas - they are a serious fire hazard and give off fatal fumes and petrochemical vapours when burning.

2.   Due to the radio waves which this equipment gives off, an electrical current is induced into the water.

3.   Other fires Gas or paraffin heaters should only ever be used in well ventilated rooms as they give off carbon monoxide.

4.   The car made cooling, metallic ticks sitting there, giving off heat as I passed it.

5.   The earth gave off heat warmer than the afternoon sun.

6.   These and certain sea anemones often leave a mucous trail that, upon dissolving in water, gives off a characteristic odor.

7.   It could have been that, I suppose, which made the hairs on the back of my neck feel like they were giving off static.

8.   We would like to tell you the procedures we will follow in the unlikely event of such a fire giving off toxic fumes.

9.   They give off thick black toxic fumes, which often prove to be more lethal than the flames themselves.