IMPACT

One task, several trades, one honest cost

An hour on the excavator and an hour of brush clearing do not cost the same. Give every trade an hourly rate: Sentinel prices the time your crews log in the field and hands back the real cost of each task, each project and each season.

Definition

What is a work role in Sentinel?

A work role is a trade with an hourly rate attached to it: excavator operator, foreman, labourer, volunteer. Every team member carries one, and the time they log on a task is priced at that rate. A single task can therefore hold hours at $60 and hours at $25, and come out with its real cost instead of one undifferentiated hour count.

Replaces
A task's hour total, multiplied from memory by an average rate in a spreadsheet, months after the work was done.
Where it happens
Roles and rates are created on the web, under Organization. Time is logged on mobile in the field, or on the web from the task page.
01 — ONE RATE PER TRADE

The rate lives on the role, the role lives on the member

You create one role per kind of work and give it its hourly cost to the organization — benefits included. Then you place each member in the right column by dragging them from one role to another. That is all: nobody has to type a rate while working, and nobody needs to know anyone else's.

  • As many roles as you have trades — a role can also carry no cost at all, like volunteering
  • The members board is reorganized by drag and drop, with no form to fill
  • Changing a role's rate applies from then on: hours already recorded keep theirs
Log time
Add
DateApril 18, 2026
Default duration6 h
DescriptionDitch reprofiling, km 3.2
Participants1
Marc TremblayExcavator operator · $60.00/h
6 h
Total time6 h$360.00
02 — LOGGING IN THE FIELD

One entry for the whole crew, each at their own rate

The crew lead opens the task, sets the length of the day and ticks who was there. Every participant arrives with their role and their rate, and a duration can be adjusted in two taps when someone left early. Machine hours and manual hours go into the same entry — and are counted separately.

  • People without an account are logged by their role: a contractor, a day labourer, a member who does not use the app
  • The total at the bottom of the screen gives hours and cost while you type
  • Logging works with no signal and syncs on its own once the connection is back
03 — WHAT IT ACTUALLY COSTS

Labour cost, without the end-of-season spreadsheet

The dashboard adds it up as you go: the cost for the period, how it moved against the previous one, and how it splits across work roles. You see at a glance what went into machinery and what went into manual work — on one task, on a project, or across the whole season.

  • A cost per task: enough to compare two repair methods instead of guessing at them
  • A cost per project: enough to build next year's quote on real figures
  • A cost per role: enough to justify a machinery rental, or to show what volunteering brings in
Period · April 1 to September 30vs previous period
Hours worked186h
Weekly Hours Trend · Last 8 weeksHours by Member
Marc Tremblay
60h
Julien Côté
48h
Pierre Lavoie
42h
Annie Gagnon
36h
Labour cost$7,470.00$1,240.00
Cost by work role
Excavator operator
$3,600.00
Labourer
$2,250.00
Foreman
$1,620.00

The safeguards that make the figure trustworthy

The rate is frozen at entry

A time entry's cost is computed the moment it is recorded, then kept as is. A raise in July does not rewrite what May's work cost.

Costs are shown to the right people

The right to see amounts is granted on its own. A field crew can log its time without ever seeing a rate or a cost.

Removing a role does not destroy history

A role that has already been used stops being offered when logging time, but the hours recorded with it keep their role and their cost. Your past figures stay readable.

Frequently asked questions

How do you separate machine hours from manual hours on the same task?

By giving every participant in the entry a work role. A day of excavator work is logged as a single entry: the operator at their rate, the labourers at theirs, each with their own duration. The task comes out with its total hours, but also with its cost split by role. It is the same entry as before, with one more column.

What about people without a Sentinel account — contractors, day labourers?

They are logged by their role rather than by their name. You add "Labourer" as a participant, as many times as needed, each with their own duration. The hours and the cost are counted exactly like a member's, without creating an account for someone who will never open the app.

What happens when a rate goes up, or when someone changes role?

Nothing retroactive. A time entry's cost is computed the moment it is recorded, then kept as is: a raise in July does not rewrite what May's work cost. A member who changes role is priced at the new rate from their next entry onward. That is what keeps last year's totals still true next year.

Does the whole team see rates and costs?

No. The right to see amounts is granted separately from the right to log time. A field crew can record its hours without ever seeing an hourly rate or a cost, while management sees both. The roles themselves stay visible to everyone — it is their price that does not.

Which plans include work roles?

In the Standard and Pro plans, along with time tracking and Excel exports. The Field plan covers tasks and the mobile app, without time tracking.

Documentation

How it's done, step by step

The documentation articles covering this feature, written for the person who uses it.

All documentation

Stop guessing what your work costs

Your crews already log the time. All that is missing is one rate per trade for every task to hand back its cost.