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HR glossary

What is Standby Duty? Meaning and Example

Standby duty is a period when an employee must stay at or near the workplace, ready to start work immediately if needed, without being assigned regular work at that moment. Examples include a standby driver at a plant, an electrician waiting during a power shutdown, or a reserve operator kept to cover absences.

How standby duty works

The employee reports for standby at a set place and time, such as the maintenance room or the transport bay, and waits for instructions. They may be called to cover an absent operator, handle a breakdown or make an urgent trip. Because they cannot leave or use the time freely, standby is much more restrictive than being on call from home. Standby rosters are common in power plants, refineries, hospitals, airlines, transport fleets and events.

Standby versus on-call duty

The key difference is freedom. On-call staff can be at home and live normally until they are called, so companies usually pay an on-call allowance plus pay for time worked when called. Standby staff are held at or near the workplace, so their time is largely under the employer's control. That is why many companies count standby as working time for pay, hours and overtime, and why it belongs on the roster rather than in an informal arrangement.

Recording and paying standby

Put standby on the roster as its own shift, so attendance records the person as on duty. Where standby time is treated as working time, hours past the prescribed limit become overtime, which requires the worker's consent and is paid at twice the ordinary rate of wages. If standby is paid differently from active work, say so in the policy and the appointment terms. In ZeniaHR, a standby shift can be added to the shift catalogue with its own code, timings and colour.

Example: A Jamnagar refinery maintenance contractor kept two standby welders at its maintenance bay during a planned shutdown from 4 to 17 May 2026. On Wednesday, 6 May, welder Firoz Pathan was on the 6 am to 2 pm standby shift. He waited in the bay until 10:30 am, when a flange leak was found, and worked on it until 1:45 pm. His whole shift was recorded and paid as duty.

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Frequently asked questions

Is standby time paid?

Usually, yes. Because the employee must stay at or near the workplace and be ready to work immediately, standby time is generally paid as working time, even if no work comes up. Some companies pay standby at a different rate from active work, but the rule should be written in the policy, and hours limits and overtime still need checking.

What is the difference between standby and on call?

The difference is how free your time is. On standby you stay at the workplace or close by and must be able to start immediately, so you cannot really use the time for yourself. On call you can stay at home and only need to respond when contacted, within the agreed time. That is why standby is generally paid as working time, while on call usually earns an allowance plus pay for any work done.

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