This module will look at step four. The temperature of the smoke is important because if it is excessive then it will have an impact on any life safety objectives. Also, if the smoke is cool it may not have sufficient buoyancy to be extracted naturally and a mechanical system may be required.  

We now want you to carry out exercises 33-37 and then view the model answers.   Exercise 33

Exercise 34

Exercise 35

Exercise 36

Exercise 37