A portable foam fire extinguisher is placed in operation by()
Compared to the amount of concentrated foam liquid used,the amount of low expansion mechanical foam produced is().
Aqueous Film Forming Foam (AFFF), commonly known as ‘light water’, is especially suitable for fighting ()
One of the limitations of foam as an extinguishing agent is that foam().
Which of the following statements regarding low expansion foam and its application is INCORRECT?().
How does foam extinguish an oil fire?().
If a fixed foam firefighting system on a ship is not of the premix type,a sample of the foam liquid must be tested by().
What is an advantage of using foam in fire fighting?()
Foam extinguishes a fire mainly by().
How does foam extinguish an oil fire?()