Description
Audit explicit study work/rest timing without choosing a heat-exposure schedule.
Occupational exposure calculations combine measured quantities, duration, reference conditions, weighting, and sampling support. Linear concentrations, squared acceleration, and logarithmic sound levels require different arithmetic. A supplied reference or limit is not automatically the applicable standard, and a local calculation is separate from a full exposure and safety assessment.
Audit explicit study work/rest timing without choosing a heat-exposure schedule.
When to use this tool
Use Heat Study Work Rest Time Budget Term when you need this particular sampling, duration, reference-unit, physical-exposure, or reporting-base term.
How to use the tool and how it works
- Enter workMinutes, restMinutes, cycles, transitionMinutes, shiftMinutes. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read scheduledMinutes, workShare, unallocatedMinutes. Use the output convention below.
For nonnegative workMinutes, restMinutes, and transitionMinutes, nonnegative integer cycles, and positive shiftMinutes return scheduledMinutes=cycles*(work+rest)+max(0,cycles-1)*transition, workShare=cycles*work/shift, and unallocatedMinutes=shift-scheduled.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| workMinutes | Work Minutes | Required. Finite number; minimum 0. |
| restMinutes | Rest Minutes | Required. Finite number; minimum 0. |
| cycles | Cycles | Required. Safe integer; minimum 0. |
| transitionMinutes | Transition Minutes | Required. Finite number; minimum 0. |
| shiftMinutes | Shift Minutes | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| scheduledMinutes | Scheduled Minutes | Required. Finite number. |
| workShare | Work Share | Required. Finite number. |
| unallocatedMinutes | Unallocated Minutes | Required. Finite number. |
{
"input": {
"workMinutes": 40,
"restMinutes": 20,
"cycles": 3,
"transitionMinutes": 5,
"shiftMinutes": 240
},
"output": {
"scheduledMinutes": 190,
"workShare": 0.5,
"unallocatedMinutes": 50
}
}Limitations and assumptions
- Transitions occur only between cycles. Overlong schedules and workShare above one are retained; heat conditions, workload, acclimatization, physiological response, and safe or legally required work-rest limits are not modeled.
- 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
Use a complete hazard-specific assessment with calibrated measurements and the appropriate exposure model. Verify reference conditions, sampling coverage, weighting, denominator, and the applicable professional or regulatory method.
References
Similar or alternative tools
- Survey Rest Window Remainder
Administrative supplied rest-window ledger without determining sufficient rest or fitness for work.
- Shift Break Window Gap
Return duration=breakEnd-breakStart and gap=duration-requiredDuration.