Skip to main content
. 2022 Jul 30;19(15):9338. doi: 10.3390/ijerph19159338

Table 13.

Statistical data of maintenance records of the tested ship in the past 1 year.

Subject Distribution Type Failure
xij
Criterion
xej
Sailing Times
m
Sailing Time
Correction Factor
δ
Probability
bridge subsystem navigation operators 16 6 55 100/270 0.9695
navigation monitoring and warning 7 4 0.9800
navigation communication equipment 4 2 0.9771
engine room subsystem marine engineer 12 4 0.9657
engine room monitoring platform 9 2 0.9485
maintenance equipment 5 3 0.9809
cargo hold subsystem operators 6 4 0.9828
monitoring system 13 4 0.9628
emergency equipment 6 2 0.9657
deck subsystem staff 12 6 0.9771
protection equipment 1 1 0.9828
ship rescue equipment 3 1 0.9657
living cabin subsystem personal protective equipment 3 1 0.9657
personnel health protection unit 2 1 0.9771