9.fire and safety
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FIRE AND SAFETY
INTRODUCTION
Concern for man himself and his fate must always form the chief interest of alltechnical endeavor; never forget this in the midst of your diagram and equation.
Albert Einstein
NEED FOR SAFETY
To increase the production and to reduce the cost of the product by avoiding the
unnecessary overhead. To eliminate the waste of labour resources so as to
conserve and make the best use of skilled labour available.
ELECTRICAL SAFETY
Danger of Electricity
Shock
Burn
Eye flash
MATERIAL HANDLING SAFETY
Material handling contributes 20 to 30% accident in all industries and normally 20
to 80% of labour cost. It is concerned with:
Fixing
Positioning
Placing
SAFETY AGAINST FIRE
In thermal power plant fire hazard is a common phenomenon. Several accidents
may occur due to quick spreading nature of fire. Due to this it is necessary to take
safety against fire.
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TYPE OF FIRE
Flaming type(including explosion)
Flameless surface type(including glowing)
FIRE EXTINGUISHERS
To extinguish fire water is widely used, but for some kinds of fire e.g. fire in
electrical equipments water can not be used so depending upon different kinds of
fire different fire extinguishers are used.