Table 1.

Technical related events.

System		Number of events
Gas supply	leakages	3
	dysfunctional gas tube connectors	5
	defective connectors of 2 liter tanks	3
	unintentional use of 2 liter tanks	3
Electrical system	defective dynamo	2
	blown fuses	4
MICU ambulance	starting problems	1
	dysfunctional loading bridge	3
	dysfunctional exterior lights	2
	collision	1
	dysfunctional heating/air conditioning	2
	minor defects on doors	4
	defective suspension	1
Equipment	dysfunctional monitor	1
	dysfunctional perfusor pump	1
	defective battery ventilator	1
	defective battery defibrillator	1
Trolley	dysfunctional brake system (blown fuses)	6
	damaged bolting system trolley	4
	collision damage on trolley or equipment	7