Field notes › Rostering
Covering a shift that fell over this morning
The call comes in before the kettle has boiled. A worker is crook, or their car has died, or they are simply not answering, and the shift starts in two hours. What happens in the next thirty minutes decides whether this is a minor hiccup or the story your client tells about you for the next six months. Here is an order of operations that holds up under pressure.
First, size the gap properly
The instinct is to grab the phone and start dialling. Resist it for two minutes. Before you contact anyone, be clear on what the shift actually needs: which site, which start time, which inductions the site requires, which tickets or competencies the role needs. A fast fill with the wrong person is slower than a slightly later fill with the right one, because the wrong person gets turned around at the gate and you are solving the same problem again at 9am with less goodwill.
Work out who can genuinely take it
The pool is not your whole phone list. It is the workers who hold the right competencies, have the site induction, are marked available today, and are not already booked on something else, including last night's night shift that finishes an hour before this one starts. Under pressure, those four filters are exactly the ones that get skipped.
This is where having the checks in the system, rather than in your head, earns its keep. In Mustr, every booking is checked server-side against competencies, inductions, availability and double-bookings before it lands, and a failed check blocks the booking outright. A panicked 6am booking of someone without the site induction simply cannot happen, because the system will not let it exist. You can read more about how those checks behave on the compliance page.
Get it in front of people fast
Instead of ringing candidates one at a time, publish the gap as an open shift. Workers see it in the worker portal on their own phones and register interest, so the shift is in front of the whole eligible crew while you get on with the rest of the morning. The ring-around asks you to guess who might say yes. An open shift asks the people who would say yes to identify themselves.
You still make the final call on who gets the booking. The difference is that you are choosing from real hands in the air rather than working a list of maybes.
Tell the client before they tell you
A client who discovers a gap from their own supervisor at the pre-start has learned something about your firm, and not the thing you wanted. A client who can open their own portal and watch the gap turn into a filled shift has learned something better. With a client portal, each site sees its own live roster, so the state of the cover is visible without a single status phone call. If you are going to be short, say so early and say what you are doing about it. Clients forgive gaps far more readily than they forgive silence.
Afterwards, find out why it fell over
Once the shift is covered, spend ten minutes on the cause, because this morning's scramble is often last month's small failure arriving on schedule. Was the worker booked on a day their availability said no? Had a certificate quietly expired, and with it their confidence they should even show up? Is this the third short-notice dropout from the same person, visible in the audit trail if anyone looks?
Some of those causes have boring fixes. Mustr surfaces expiring certificates up to 60 days out with one-click reminder emails, which removes a whole category of surprise. Availability maintained by workers themselves stays current in a way office-collected notes never do. None of it makes mornings drama-proof, but each fix removes one of the ways a shift falls over.
If this morning already went exactly like this, see it on your own roster.