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Use of Fire Extinguishers : We know that one type of fire extinguisher cannot serve the purpose on all kinds of fire. In this subsection you will study about the use of different types of fire extinguishers, fire buckets and fire blankets. How would you use a foam extinguisher, for instance? Would you just point it at a fire and force a jet of the extinguishing agent? Would you do the same with a water extinguisher or a carbon dioxide extinguisher?
There's no simple answer to any of these questions, but there is a technique to be learnt for each type of extinguisher. In the same way that you would use certain kinds of fire extinguisher for certain kinds of fire, you would use an appropriate technique for each kind of fire extinguisher. To do otherwise would be wasting valuable resources, probably at a time when these resources are most needed. The difference between knowing what fire extinguisher to use and how to use it, and not knowing this information could be the difference between life and death for someone. However, remember that fire extinguishers are usually suitable only for small fires.
Use the following procedure for fire fighting. (1) Always take a position between the fire and the exit so your escape route cannot be cut off. Fire extinguishers should always
Decarboxylation: Amino acids undergo decarboxylation reaction, enzymatically or by treatment with heat, acid or alkali (barium hydroxide) to form the corresponding amines
Question 1. Why magnification technique is used in radiography? How it is performed? 2. Explain Dacrocystography. 3. Discuss the pre requisites for fluoroscopic study of
A simple equal-arm lever Make a wooden base 15 cm square and 2 cm thick. In the centre of the base fasten one more block of wood 4 cm square and 3 cm thick. Fasten to two sides
Aggression as a Learned Response: To elaborate this further, let us assume that you are preparing for an exam or reading something that requires concentration. Your neighbou
three adaptations that help humans have differential survivability, and three adaptations that help humans have differential fecundity.
What is the significance of soil colour Soil colour is significant in soil classification, i.e. the characterisation of soil, interpreting soil properties and understanding so
Why is there more exchangeable calcium than potassium on clay/humus colloid? Calcium is usually abundant except in acid soils which occur in humid area due to excessive leaching.
illness expenditure on health
Packaging and storage of oil Rancidity can cause the oil to deteriorate and develop off-flavors during storage. Using clean, dry containers, which exclude light and heat, and p
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