Field notes
How to Train a New Technician on Live Jobs
A five-step routine for supervised practice on scheduled trades jobs, with a one-week example and a skills log for crew leads.
Published October 14, 2026
A booked day can still give a new technician one task to practice. Pick a suitable task, put an experienced lead in charge, show the standard, watch an attempt, and record what happened. The lead remains responsible for the customer work.
Before assigning practice, check what the trainee is authorized to do and what your trade’s safety, licensing, and local requirements allow.
1. Choose one task for this job
Make the objective specific. ACHR News recommends a defined objective for each field-training day.
Choose work already on the schedule that the trainee is permitted to do. Depending on the job, that might be preparing the work area, setting out approved materials, or completing a permitted cleanup step. “Prepare the work area to the lead’s standard” gives the lead something to observe; “learn the whole job” does not.
2. Name the supervising lead
Before work starts, name the person who will demonstrate the task, watch the attempt, and check the result. The Field Notes hiring guide recommends pairing a new technician with an experienced person during early onboarding.
A quick jobsite prompt works:
Today’s task: prepare the work area.
Lead: Sam.
Sam will check: the agreed setup and required safety checks.
Stop and ask if: conditions change or a step is unclear.
3. Show the task and the finished standard
Demonstrate the task once. Show what a finished result looks like and which quality and safety checks the lead will make before work continues.
Keep the explanation tied to this job: “Watch how I set this up and check it. Then you’ll do the same task while I watch.”
4. Watch one attempt and give one clear correction
Let the trainee try the agreed task under the lead’s supervision. If a step needs work, name the change they can make now. For example: “Put the protection in place before bringing in the equipment, then check that the path is clear.”
Have them repeat the task if the job allows. Otherwise, put it on the next suitable job’s practice list. If conditions change, pause the attempt and reassess the task.
5. Log what happened
Before leaving the job, note what the trainee did, whether they needed help, what the lead checked, and what to practice next. ACHR News describes manager or field-trainer sign-offs as a way to make demonstrated progress visible.
One attempt is a practice record. It is not a decision that the technician can work alone.
An illustrative week
Use this as a planning example. Each attempt still needs a suitable job and permitted task.
- Monday: Choose one task and demonstrate it.
- Tuesday: Watch the trainee attempt it.
- Wednesday: Repeat the task and give feedback.
- Thursday: Practice it on another suitable job.
- Friday: Review the log and choose the next practice task.
For customer diagnosis, use the separate guide to coaching technicians to diagnose customer problems.
Copy this skills log into a phone note
Use one line for each attempt:
Date | Job/task | Lead | Help needed? | Quality/safety check | Next practice | Lead initials
Fictional example:
Oct. 14 | Service job: permitted work-area setup | Sam | Yes, one reminder | Setup checked before work began | Repeat on next suitable job | S
This crew note does not replace any required training, supervision, licensing, or safety records.
Before the next suitable job, choose one permitted task, name its supervising lead, and open the log. Start with one watched attempt.
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