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Shift pattern

How a fixed night shift works

A fixed night shift keeps a crew on nights permanently instead of rotating them through days. It suits work that mostly happens after dark: security, night production, warehousing for morning dispatch and support for other time zones. To keep the night covered every day of the week while people still get a weekly off, two night crews run with their rest days staggered. Staff keep a steady, if inverted, body clock, which some prefer to constant rotation.

The roster

One row per team, one column per day of the cycle. The cycle then repeats.

Team1234567
Team ANNNNNNO
Team BNNONNNN
N = Night 10 pm to 6 amO = Off

Shifts per 7-day cycle

TeamDays in the cycle
Team A6 night, 1 off
Team B6 night, 1 off

How the roster works

Set a single night shift from 10 pm to 6 am. Two crews cover it: Team A reads NNNNNNO, off on the seventh night, and Team B reads NNONNNN, off on the third night. Because their rest days fall on different nights, at least one crew is always on, so the night is never left uncovered. Each crew works six nights and rests one across the week. Staff stay on nights throughout, so their sleep pattern settles, but it runs against daylight, which needs care with health, transport and family life.

Hours per week worked out

Each crew works six 8 hour nights a week, which is 48 hours. That sits at the common weekly ceiling, with each night at the eight hour ordinary day, so a clean roster carries little overtime; any extra night called is paid at twice the ordinary wage rate with consent. Because the work is entirely at night, it usually carries a night shift allowance on top of the base wage. If you want to cut the week below 48 hours, add a third crew and give each person two rest nights.

Who it suits and the rules

Fixed nights suit security, night dispatch and support desks where a steady night crew works better than rotation. The main duty is protecting the people who carry the night load. Women may work nights with their consent and the safety conditions the government sets, such as safe transport, adequate numbers and secure rest areas. Offer regular health checks, since long term night work affects sleep and health, and review the crew so the same people are not left on nights for years.

Pros

Cons

Set it up in ZeniaHR

  1. In the shift catalogue add the night shift with its code, 10 pm to 6 am timings, break, full and half day hours, grace, and the night shift flag with a colour.
  2. Give the two crews their weekly off on different nights using the weekly off pattern or a personal weekly off per employee, so the night is always covered.
  3. Assign the night crews in bulk over up to 92 days and check the day grid so at least one crew is on every night.
  4. Add a night shift allowance as a payroll input, and keep the overtime policy ready for any extra night at or above twice the ordinary rate.
  5. File night punches that cross midnight to the shift day and turn on the missed punch out alert 60 minutes after shift end for the night crew.
  6. Record each employee consent for night work and their health check in employee documents, and review the crew regularly.

Run this roster in ZeniaHR

Build the rotation once, stagger it across teams and let attendance, overtime and payroll follow it. Free for your first 50 employees.

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Frequently asked questions

How many hours a week is a fixed night shift?

In this two crew roster each person works six 8 hour nights a week, which is 48 hours. Each night is at the eight hour ordinary day, so a clean roster carries little overtime. Night work usually adds a shift allowance, and any extra night is overtime at twice the wage rate with consent.

Can a company keep staff on permanent nights?

Yes, but with care. Night hours are covered by the rules on night work, women need consent and safety conditions, and long term night work affects health. Offer regular health checks, safe transport and a night allowance, and review the crew so the same people are not left on nights indefinitely.

Why use two crews for one night shift?

One crew alone would leave the night uncovered on its weekly off. Two crews with rest nights on different days mean at least one is always on duty, so the night runs all week while each person still gets a weekly rest. A third crew would cut the hours further.