Question $1$

A major hazard on a refurbihiment project is fire.

$($a$)$ Identify THREE activities that represent an increased fire risk in such a situation.

$($b$)$ Outline the precautions that may be taken to prevent a fire from occurring.

$($e$)$ Outine FOUR measures that should be taken to minimisc the risk of fire from electrical equipment.

QUESTION $2$

$($a$)$ Identify two sources of oxygen which can be found in the workplace.

$($b$)$ State two ways in which the potential sources of oxygen supply in a fire can be reduced.

$($c$)$ Define the terms

$($i$)$ Deflagration

$($ii$)$ Detonation

$($iii$)$ Upper flammable limit $($UFL$)$

QUESTION $3$

$($a$)$ Describe the three sides of a 'fire triange