We	have	implemented	more	stringent	preventive	measures	by	employing	a	Hazard	Identification,	 Risk	Assessment	and	Determining	Control	 (HIRADC)	system	 in	our	OSHMS	that	covers	hazard	 identification,	estimation	of	probability	of	occurrence	and	 consequences, risk categorisation, determination of sufficiency of existing plans and controls, and identification of requirements for equipment, training and controls.