TABLE $3$ Repair time probabilities utilizing accelerated procedures $($rental crane$)$

Time

Probability

$4$ days or less

$0\mathrm{.}001$

$6$ days or less

$0\mathrm{.}02$

$8$ days or less

$0\mathrm{.}16$

$10$ days or less

$0\mathrm{.}50$

$12$ days or less

$0\mathrm{.}84$

$14$ days or less

$0\mathrm{.}98$

$16$ days or less

$0\mathrm{.}999$

$1.$ As a maintenance manager, develop a plan of action for the restoration of the failed calciners and present a policy that will be implemented in the future.