Is the following statement true or false? The damage caused by HAVS is reversible.
Why must you take care to assess the current burning stage of the fire?
Why is it necessary if possible to make others aware of your intention to tackle the fire?
Which of the following extinguishers are suitable for a petrol fire on the workshop floor?
Which one of these extinguishers can be used on a fire involving electricity?
Only at which stage should a fire be tackled with a fire extinguisher?