NSW's police commissioner says Australia lacks access to psychiatrists with expertise in Islamist terrorism which was an issue raised in the Lindt Cafe report.

Indonesian police believe the twin blasts in Jakarta are linked to Islamic State and recent terrorist attacks overseas may have inspired local cells to strike.

The death of 22-year-old pearl diver Jarrod Hampton was a case of extreme negligence by his employer Paspaley, his father has tearfully told his son's inquest.

The Tasmanian government has made a pitch to interstate health workers after announcing it will invest budget funds in creating 350 jobs in the sector.