Why pre-screen carpenters before the site trial
Carpentry covers a wide range of work under one job title. A carpenter who has spent ten years framing on housing sites and one who has spent ten years hanging doors and fitting staircases are both experienced carpenters and are not interchangeable, particularly on a finish job where the tolerances are visible. A short screen establishes which work they do, what tools they own, and whether they hold the tickets your site requires, before anyone travels anywhere.
What actually matters when screening Carpenter candidates
- 01
Hands-on competence
Check the range of work: stud framing, roof trusses, staircases, formwork, second fix joinery. Ask which saws, routers and jigs they own and what tolerances they hold.
- 02
Safety discipline
Probe CSCS or equivalent cards, working at height, dust extraction on mitre and track saws, silica and wood dust controls, plus how they handle site RAMS.
- 03
Fault finding
Test how they handle out-of-square walls, sagging joists, rot behind trim, or door frames that will not close, and how they decide repair versus replace.
- 04
Reliability and conduct
Look for evidence of turning up for staged programmes, coordinating with plasterers and electricians, snag list closure, and how they treat client property and finishes.
Pre-screening questions to ask Carpenter candidates
12 questions grouped by what they test. Ask the same set in every screen and score answers on a consistent scale, or send them as an async video screen and compare answers side by side.
The work they do
3 questions01Which types of carpentry work are you most experienced with?
Listen forA clear split between first fix, second fix and finish work, with the last few jobs named rather than a general claim to cover all.
Claims to cover framing, joinery and finish work equally, or describes the work only as general building.
02Can you describe your experience with structural carpentry such as framing?
Listen forSpecific structural work with the scale and materials named, plus whether they were setting out or following someone else's marks.
Structural experience that turns out to be assisting, or no involvement in setting out anything themselves.
03Do you have experience installing fittings such as windows and doors?
Listen forSecond fix work described with the tolerances that matter, plus how they handle an opening that is out of square or out of plumb.
Fitting described as straightforward with no account of dealing with openings that were not true.
Safety as habit
3 questions04How familiar are you with the safety regulations and standards on site?
Listen forCurrent tickets named with expiry, plus daily practice on tool guarding, dust extraction and working at height rather than policy recited.
Tickets lapsed or unclear, or dust and guarding described as things that slow the job down.
05Have you had any accidents on the job? What were the circumstances?
Listen forStraight disclosure with what changed in their practice afterwards, including near misses they reported rather than absorbed.
A flat denial that seems unlikely for a long career, or an incident described with no change to how they work.
06Are you comfortable working in different environments including outdoors and at height?
Listen forA direct answer with the relevant tickets for access equipment, and honesty about anything they would not do without extra training.
Willingness to work at height without the appropriate ticket, or discomfort disclosed only after being pressed.
Setting out from drawings
3 questions07What is your experience reading drawings and architectural details?
Listen forWorking from drawings routinely, with an error or ambiguity they caught before cutting anything and who they raised it with.
Works from verbal instruction only, or has never found a mistake in a drawing they were given.
08How do you estimate the material needed for a job?
Listen forA method with a stated allowance for waste, and awareness of how their estimate affects both cost and the wait for a second delivery.
Estimates by eye with no allowance, or has repeatedly run short mid-job with no adjustment since.
09Can you tell us about your skill level with precision cutting and setting out?
Listen forTolerances they work to on finish work, with the setting-out method they use and how they check before committing a cut.
No sense of tolerance, or setting out described as marking from the last piece rather than from a datum.
Putting right defects
3 questions10Do you have experience carrying out repairs and putting right existing work?
Listen forRemedial work including their own defects, with an honest account of what caused the problem and whether they went back to fix it.
Never had work rejected or returned, or defects described as always somebody else's.
11Are you comfortable using both hand and power tools, and which do you own?
Listen forA clear list of what they bring themselves, with the condition and calibration of their own equipment mentioned unprompted.
Expects all tools to be provided where the role requires their own, or equipment in poor condition.
12Do you have experience working on large commercial projects?
Listen forAwareness of how commercial sites differ: inductions, programme pressure, working alongside other trades and inspection regimes.
Domestic experience only where the role is commercial, with no awareness of site induction or programme constraints.
How to score responses
Score every candidate on the same four criteria immediately after the screen. At this stage you are shortlisting for panel interviews, not making the final call.
Hands-on competence
35%5Names specific builds (hipped roof cuts, geometric stairs), works to millimetre tolerances, and describes tooling and setup without prompting.
Safety discipline
30%5Cites current cards and training, describes on-tool extraction and guard discipline, and recalls stopping work over unsafe scaffold or edge protection.
Fault finding
20%5Walks through measuring, probing for moisture or movement, tracing root cause, then explains a fix that holds and its cost impact.
Reliability and conduct
15%5Gives references and repeat clients, hits programme dates, leaves clean sites, and flags delays to the site manager early.
First fix and finish carpentry are different trades sharing one word on a CV. A one-way video screen settles which one before anyone travels to site.
Try it on HirevireScreening FAQ
Process basics
How long should a pre-screening round for a carpenter take?
Ten minutes across eight to ten questions, answered async so they can reply in the evening rather than during working hours. Enough to establish the type of work, tools, tickets and availability before booking a site trial.
Should I still run a site trial?
Always. Watching someone set out and cut is the only real test. The screen exists so the trials you pay for are with carpenters whose actual trade matches the job, rather than with whoever was available.
Evaluating answers
What is the strongest signal when screening a carpenter?
Specificity about the last job. Carpenters describe their work concretely: what they set out, what the tolerances were, what went wrong with the drawings. Vague answers about general building work usually mean labouring or a much narrower range than claimed.
How do I judge their approach to defects?
Ask about work that had to be put right. Everyone has some. What matters is whether they returned and corrected it without argument, and whether they can say what caused it. Carpenters who have never had a defect have a short memory or a short career.
























