Task $2$: Confined space $-$ plant room $2($a$)$ Excluding emergency arrangements, explain why the confined space risks in the plant room were not well$-$managed. Note: You should support your answer, where applicable, using relevant information from the scenario. $($b$)$ What arrangements should have been in place for a successful rescue of the unconscious worker from the plant room? Note: You should support your answer, where applicable, using relevant information from the scenario.