Description
Apply partial clock credit to a drill interruption.
Laboratory-safety administration tracks inspection records, equipment counts, training coverage and supplied policy limits. A local balance or current-status flag can reveal a record gap while actual equipment condition, training competence and adequate protection require independent verification.
Apply partial clock credit to a drill interruption.
When to use this tool
Use Biosafety Drill Clock Credit when checking the stated laboratory-safety record, timing, capacity or inventory convention.
How to use the tool and how it works
- Enter elapsed, interruption, creditedFraction. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read credit, netDuration. Use the output convention below.
Apply partial clock credit to a drill interruption. Require elapsed >= interruption >= 0 and creditedFraction in [0,1]; credit = interruption*fraction, netDuration = elapsed-credit.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| elapsed | Elapsed | Required. Finite number; minimum 0. |
| interruption | Interruption | Required. Finite number; minimum 0. |
| creditedFraction | Credited Fraction | Required. Finite number; minimum 0; maximum 1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| credit | Credit | Required. Finite number. |
| netDuration | Net Duration | Required. Finite number. |
{
"input": {
"elapsed": 60,
"interruption": 10,
"creditedFraction": 0.5
},
"output": {
"credit": 5,
"netDuration": 55
}
}Limitations and assumptions
- This is an explicit timing policy rather than a full pause exclusion, official exercise rule or evidence of safety competence.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Inspect actual equipment and verified records under the applicable procedures; use qualified risk assessment and professional judgment to determine adequate protection and actual authorization.
References
Similar or alternative tools
- Biosafety Drill Lostcontact Reconnect Gap
Return lost-contact duration during a drill with censoring metadata.
- Biosafety Drill Paused Time Exclusion
Return drill active time after overlap-adjusted pause exclusion.