What is a circle check?
Why it happens before the machine moves
Heavy equipment sits idle overnight, gets moved between sites, or gets handed off between operators. A circle check is the point where the person about to operate it confirms, in a few minutes, that nothing changed since the last time it ran: no new leak, no light out, no brake that feels off. Catching that before the machine is under load is a lot cheaper than catching it after.
What gets recorded
A circle check starts with the basics: the company, the job site, the equipment's unit number, who is doing the check, the date, and the hour meter reading on the machine. The unit number and hour meter matter because they tie the check to a specific machine at a specific point in its life, not just "the excavator" in general.
From there, the operator goes through a fixed list of inspection items: seat and seat belt, backup alarm, mirrors and lights, brakes and steering, cab and instrument panel, leaks, tires and wheels, undercarriage, and similar points depending on the machine. Each item gets marked one of three ways: OK, not applicable, or needs repair, with a note attached if something is off. Any additional observations go in a notes field at the end.
Why the name and time on it matter
A circle check is only useful if you can tell who checked the machine and when. If an item marked "needs repair" doesn't get fixed and the machine is used anyway, the record shows exactly who flagged it and at what point, which is what everyone wants to see months later when the question comes up. A check with no name and no date attached is not much better than no check at all.
The same goes for a check that gets marked all OK without anyone actually looking. A circle check done in thirty seconds from memory, on a form that looks identical every day, doesn't tell you much. One tied to a specific operator, a specific hour meter reading, and a specific date is a real inspection rather than a box that gets ticked out of habit, and it is the difference between a record that holds up and one that doesn't.
What to do with a "needs repair" item
Marking an item "needs repair" is only the first half of the job. The second half is making sure that item gets looked at before the machine goes back to work, and that whoever operates it next knows it was flagged. A circle check that sits in a binder, unread until someone goes looking for it, doesn't protect anyone. The value of the record is in whether it actually gets acted on, not just whether it exists.
How SiteLog handles it
In SiteLog, a circle check is tied to the worker who filled it out, the site, and the date, with each inspection item stored as OK, N/A, or needs repair alongside any notes. The app tracks whether a check is not started, in process, complete, or flagged as needing repair, so a foreperson can see at a glance which pieces of equipment came back clean and which one has an open item that needs follow-up.
It sits next to the Field Level Risk Assessment in the same daily record, so equipment condition and task hazards are captured the same way: attributed to a person, timestamped, and available the day you need to produce them. See how SiteLog works for how this fits into the rest of the day.