"Even if you have a low probability of something going wrong," Mr. deFur said, "if you operate long enough, hard enough and fast enough, then chances are, something is going to get out".
Two Uncommon elementary schools have been operating long enough to have ratings.
The chain's three middle schools that have been operating long enough to have ratings get all A's on the department report cards.
While high-tech goods rely on a complex network of suppliers that help keep inventories of parts low, most manufacturers whose factories are still operating have enough parts to continue operating for some time.
The Department of Health said it would soon resume collecting vacancy data and said the health watchdog the Care Quality Commission would take action against any hospitals found to be operating without enough staff.
"It really is time now for head teachers in particular to ask themselves very honestly: 'Is my school operating well enough in terms of that whole-school numeracy policy or do we need to apply some urgent attention to this?'".
REBASEP has difficulty operating, not enough institutional support, no funding available to support its projects.
Surgeons with a significantly higher 'negative appendix' rate are likely operating too frequently, and those with rates approaching zero are almost certainly not operating on enough patients.
36 Secondly, cycle hire has not been operating long enough to allow cycle hire specific injury rates to be estimated with precision.
The watchdog has said delays come in part because officers do not co-operate enough, for instance declining to answer oral questions and providing written responses instead.
Furthermore, it was found that although the system was operated with enough intensity of vibration, the fluidization condition could not be obtained without enough feed gas velocity.
