there is a large excavation and you wish to get into it do you
a go down in a jcb bucket.
b jump in the hole.
c climb down the shuttering.
d use the ladder supplied.
They are common sense questions with only 1 sensible answer.
learn the colour codings for fire extinguishers will get a point, there are only 4 to learn.
and signs ie
yellow triangle with black outline is a warning
white circle with red outline is a forbidden sign (normally smoking)
blue circle with a picture is a must do/wear (hat, ear defenders, safety glasses, safety boots etc)
green rectangle with picture safe condition (normally a fire exit)
red square with a hose or extinguisher is fire equipment.