Which of the following is the correct sequence of steps to use a pressurized mechanical foam extinguisher (portable)? a) Transport the extinguishe...

Which of the following is the correct sequence of steps to use a pressurized mechanical foam extinguisher (portable)?

a) Transport the extinguisher by the handle, remove the safety seal from the valve, hold the foam applicator with one hand, and open the outer ampoule with the other hand, directing the foam preferably at a partition.
b) Transport the extinguisher to the proximity of the fire, remove the safety seal from the valve, hold the foam applicator with one hand, and open the outer ampoule with the other hand, directing the foam preferably at a partition.
c) Transport the extinguisher by the handle, remove the safety seal from the valve, hold the foam applicator with one hand, and open the outer ampoule with the other hand, directing the foam preferably at a partition.
d) Transport the extinguisher to the proximity of the fire, which requires at least two operators to perform the operations, which will be analogous to those described for portable types.
a) a
b) b
c) c
d) d