Table 2.

Data on the key informants and their organisations

Type of HRO	Organisation	Key informant's organisational rank & positions	Personal experience with checklist use (years)
Nuclear power	Forsmark, Sweden	Reactor operator & security manager	15
		Safety engineer	25
Off-shore drilling	Statoil ASA, Norway	Safety manager	20
		Safety coordinator	12
Civil aviation	Norwegian Air Ambulance Service	Captain and flight safety officer	30
Navy	Submarine Training Centre, Norway	Commanding officer	10
Military special operations	Air Force Special Operation Unit, Norway	Commanding officer	23
Military aviation	National Search & Rescue Service, Norway	Captain and deputy executive officer	11