Description
Reconcile equipment issued, returned, retired and assigned counts.
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.
Reconcile equipment issued, returned, retired and assigned counts.
When to use this tool
Use Equipment Return Count Closure when checking the stated laboratory-safety record, timing, capacity or inventory convention.
How to use the tool and how it works
- Enter issued, returned, retired, stillAssigned. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read accounted, unexplained. Use the output convention below.
Reconcile equipment issued, returned, retired and assigned counts. Require nonnegative whole inputs; accounted = returned+retired+stillAssigned, unexplained = issued-accounted with exact integer intermediates and numeric output.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| issued | Issued | Required. Safe integer. |
| returned | Returned | Required. Safe integer. |
| retired | Retired | Required. Safe integer. |
| stillAssigned | Still Assigned | Required. Safe integer. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| accounted | Accounted | Required. Safe integer. |
| unexplained | Unexplained | Required. Safe integer. |
{
"input": {
"issued": 100,
"returned": 70,
"retired": 5,
"stillAssigned": 20
},
"output": {
"accounted": 95,
"unexplained": 5
}
}Limitations and assumptions
- Negative unexplained count is allowed; categories are assumed disjoint and actual equipment condition/custody is not verified.
- 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 Protective Equipment Return Balance
Return protective-equipment outstanding and returned counts.
- Biosafety Waste Container Fill Gap
Return physical and headspace-adjusted container fill gaps.