110
Sensemaking in Safety Critical and Complex Situations
Thus, the probability of the crew failing to respond in case of emergency can be
calculated:
PFE = −
1 (
S t)
( 7.2)
When a candidate is hired on a ship, he or she is not completely fit for the position.
The crew has a certain level of knowledge and competence based his or her previous education, training and experience ( denote as S 0 ). Nevertheless, every vessel is
FIGURE 7.2 Markov diagram for ship operation ( Rumawas & Asbjørnslett, 2011b).
FIGURE 7.3 Safety instrumented system ( SIS) model ( Rausand & Høyland, 2004).
Précédent

- 133/293

Suivant