The compressor unit has a leak that requires repairing.

$($a$)$ Why would the compressor unit be considered as a pressure system? $(4)$

Note: You should support your answer, where applicable, using relevant

information from the scenario.

$($b$)$ What measures should be taken to prepare for safe maintenance of the

compressor unit? $(15)$

Note: You should support your answer, where applicable, using relevant

information from the scenario.

$($c$)$ Explain what improvements could be made to help reduce the risk of a

pressure system failure. $(12)$

Note: You should support your answer, where applicable, using relevant

information from the scenario.

Task $2$: Lifting equipment hazards and controls

$2$ Comment on what should be considered when planning for, and carrying out,

lifts using the overhead crane. $(30)$

Note: You should support your answer, where applicable, using relevant

information from the scenario.

Task $3$: Fire and explosion

$3($a$)$ Outline what improvements could be made to the degreasing process