Which revision puts the underlined sentence into the active voice?
the 1988 nobel prize in literature was awarded to naguib mahfouz.
in 1988, the nobel prize in literature was given to naguib mahfouz.
naguib mahfouz won the nobel prize in literature in 1988.
the nobel prize in literature was won by naguib mahfouz in 1988.

Afirefighter is a rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property and the environment as well as to rescue people and animals from dangerous situations.  just cut some parts to make them shorter and add some of your facts or what describes them most. or what they are supposed to do.