Industries like mining, building, engineering had to be kept going to make jobs for other people
Of or pertaining to a pivot or turning point; belonging to, or constituting, a pivot; of the nature of a pivot; as, the pivotalopportunity of a career; the pivotal position in a battle
being of crucial importance; "a pivotal event"; "Its pivotal location has also exposed it to periodic invasions"- Henry Kissinger; "the polar events of this study"; "a polar principal"
Rotatable device, allowing a side leg to be turned on its vertical access Can be mounted to a batten or in a crosstrack
A pivotal role, point or figure in something is one that is very important and affects the success of that thing. The Court of Appeal has a pivotal role in the English legal system = critical. more important than anything else in a situation, system etc