BCOT - FIRE SAFETY QUESTIONS WITH ANSWERS!!

BCOT - FIRE SAFETY QUESTIONS
WITH ANSWERS!!
in case of fire - ANSWERSound the alarm (location & how to activate)
MUST Call Main Control

Calling Main Control for Fire Procedures - ANSWERGive your name
Location of fire
Type of fire
Hold phone for verification

The fire triangle - ANSWERoxygen - right side
heat -bottom
fuel - left side

Fire Tetrahedron - ANSWERfuel -top triangle
chemical chain reaction -bottom triangle
heat- bottom left triangle
oxygen - bottom right triangle

Chemical Chain reaction - ANSWERin the burning process of fuel
elements( compounds)are released by heat produced by the fire. These elements
join in the fire (combined with oxygen) to produce more heat which releases more
fuel elements

What is the difference between the fire triangle and the fire tetrahedron? -
ANSWERChemical chain reaction

Oxygen percentage in normal air - ANSWER21%

Oxygen - ANSWERsupports combustion & life

class a - ANSWERordinary combustibles

class b - ANSWERliquid

class c - ANSWERenergized electrical

class d - ANSWERmetals


Minimum percentage of oxygen needed to support respiration & combustion -
ANSWER16%

visible flame goes out (oxygen) - ANSWER15%

Fire goes out (oxygen) - ANSWER5%