"The second article says a memorized check list is a good as a written one;"
Here are the important point from this public research,....
"With adjustment for covariates, written checklist users
reported 69% fewer major mishaps (95% CI: 0.10, 0.93),
53% fewer total mishaps (95% CI: 0.27, 0.83), and 56%
fewer unsafe conditions (95% CI: 0.22, 0.87) (Table 4)."
"Conclusions
Our study suggests that the incidence of recreational
diving mishaps is substantial and the prevalence of
routine use of written checklists is low. The routine use
of a written pre-dive checklist, irrespective of its source
and content, was associated with fewer mishaps and
unsafe conditions during the specific dives under study.
The results of our study suggests that routine use of
written pre-dive checklists is an effective tool for pro-
moting diving safety. The use of memorized checklists
was similar to not using any checklist at all; hence the
use of written checklists should be encouraged, instead."
sorry, this couldn't be more clearer,.....
Apparently someone can not read. Or perhaps it is an issue with full sentences? And then you start yelling troll, or just flat out say something is black when it is white.
You wrote: "The second article says a memorized check list is a good as a written one;"
You wrote this, not me. And it is completely an erroneous statement, by choice. And then when you don't get your way, you start flaming anyone who disagrees with you.
Someone has gone to great lengths to do this kind of research for the benefit of all,...and you just say it isn't true. Apparently you know best, god help us all,......