What are the steps to

: Fire and explosion

$($a$)$ Outline what improvements could be made to the degreasing process to reduce the risk of a fire or explosion.

Note: You should support your answer, where applicable, using relevant information from the scenario.

$($b$)$ In the event of a fire or explosion occurring, explain measures that would reduce its consequences.

Note: You should support your answer, where applicable, using relevant information from the scenario.