Based in:
Perth (WA)
Contact: 0401761365 | yonas.reda@stjohnwa.com.au
Providing services through: St John Ambulance Western Australia Employer: St John WA
Accredited Fit Tester in:
Quantitative (QNFT) – Ambient aerosol condensation nuclei-counting (CNC) [exp: 28-02-2026]
