Basement waterproofing interview questions

Your company sells lifetime transferable warranties, and claims are rising as older systems age. What do you do?

Situational · Managing long-term warranty risk

Strong answer

Sizes the liability with the CFO, reviews which products and installs fail, fixes causes, adjusts pricing or terms on new sales, and considers paid maintenance programs.

Red flags

Ignores it until claims hurt cash.

A large real estate brokerage wants a referral partnership with your company. How do you evaluate it?

Situational · Evaluating partnerships

Strong answer

Checks the lead quality and volume likely, referral fees and any legal limits on them, capacity, brand risk, and runs a trial with clear measures.

Red flags

Signs on for the exposure.

Walk me through how you'd decide whether to add foundation repair or crawl space services.

Technical · Adding services

Strong answer

Looks at demand from current leads, skills and engineering needs, equipment, insurance and warranty risk, margin and leadership, and pilots before scaling.

Red flags

Adds it because competitors did.

A dry year cuts your leads by [a third]. What do you do?

Situational · Weather-driven demand

Strong answer

Adjusts marketing to the season, works past customers and service plans, protects key staff, controls costs, and plans for the next wet season.

Red flags

Waits for rain.

Tell me about a time you had to rein in an aggressive sales culture, such as reps using mold or foundation-failure scares.

Behavioral · Fixing a sales culture

Strong answer

Set clear rules on honest selling, changed pay to reward good outcomes, removed repeat offenders, and tracked complaints and cancellations.

Red flags

Accepted it because it brought in revenue.

Tell me about a time slow work forced you to lay off crew members or staff, such as after a busy wet season ended.

Behavioral · Making layoff decisions

Strong answer

Saw it coming in lead and backlog data, cut early using consistent, documented criteria like performance and skills, told people directly with notice, kept key leads, and explained the plan to those who stayed.

Red flags

Waited until cash ran out, chose by favorites with no criteria, or let people hear it secondhand.

Callbacks vary a lot by crew. What do you do?

Situational · Fixing crew quality gaps

Strong answer

Finds what the best crews do differently, writes it into a standard method, retrains, audits jobs, and holds crew leads to it.

Red flags

Blames the weaker crews without studying the difference.

Walk me through the steps from a signed contract to a finished, warrantied job.

Technical · Designing the job flow

Strong answer

Contract review, layout check, permits and utility locates, materials, scheduling, install, quality check, homeowner walk-through, warranty registration, final payment, and service follow-up, each with an owner.

Red flags

Sales sells and crews install.

Sales wants you to add crews for the wet season. How do you decide?

Situational · Growth versus quality

Strong answer

Checks backlog, close rates, trained leads available, equipment and safety capacity, and adds only what can be supervised well.

Red flags

Hires temporary crews with no leads to supervise them.

A trench wall partly collapses on an exterior job. No one is hurt. What do you do?

Situational · Trench safety

Strong answer

Stops exterior digs, reviews protective systems and the competent person role, retrains, checks subcontractors, and verifies changes on site.

Red flags

Treats it as luck and moves on.

Tell me about a time you cut warranty callbacks across crews, such as for water at the floor-wall joint or failed pumps. What did you change?

Behavioral · Reducing warranty callbacks

Strong answer

Sorted callbacks by cause and crew, fixed the top cause in the install method or materials, such as drain pitch or pump choice, trained crews, and shows callbacks dropping over months.

Red flags

Blamed the weather or homeowners for callbacks.

Tell me about a manager you coached through a tough season, like a production manager buried during a wet spring.

Behavioral · Coaching managers

Strong answer

Met the manager often, helped set priorities, had direct talks about missed goals, cleared obstacles from above, and can say how the manager handled the next season.

Red flags

Took over the manager's job instead of coaching, or left them alone until results slipped.

Walk me through how you'd estimate the reserve for lifetime transferable warranties.

Technical · Lifetime warranty reserves

Strong answer

Uses claim rates by product and install year, average cost per claim and trends, reviews it at least yearly, and works with the outside accountant on the method.

Red flags

Doesn't reserve and pays claims as they come.

Most in-home sales use consumer financing that charges you a dealer fee. How do you manage that cost?

Situational · Financing costs

Strong answer

Tracks fees by plan and rep, builds them into pricing, compares lenders, and models whether each promotion pays for itself.

Red flags

Treats dealer fees as a fixed cost of doing business.

Your bank asks for monthly covenant reports after a weak quarter. How do you handle it?

Situational · Lender reporting

Strong answer

Delivers accurate reports on time, calls the banker before bad news lands, and shares the recovery plan.

Red flags

Sends reports late and hopes for a better month.

Walk me through what goes into the monthly financial package for the owners.

Technical · Owner financial package

Strong answer

P&L against budget, cash and forecast, backlog, margin by job type, warranty costs, receivables, and short notes on what changed and why.

Red flags

Sends the P&L and balance sheet with no explanation.

Tell me about a time an early signal, like more cancellations during the cooling-off period or slower lender payouts, made you act before it hit cash.

Behavioral · Spotting risk early

Strong answer

Names the signal, digs into it by rep, lead source or lender, takes a specific action, and says what it prevented.

Red flags

Noticed only after cash or profit took the hit, or raised the alarm without proposing any action.

Tell me how you decided where to cut when a dry spell left revenue short of budget, such as lead spend or crew size.

Behavioral · Making hard budget cuts

Strong answer

Protected what drives revenue and safety, used data like cost per lead and crew hours, involved department heads, and explained the trade-offs.

Red flags

Cut every department by the same amount.

Average revenue per project is falling while lead volume holds steady. What do you do?

Situational · Diagnosing revenue per job

Strong answer

Breaks it down by rep, lead source, job type and discounting, rides along on appointments, and fixes the real cause.

Red flags

Tells reps to sell bigger jobs.

Walk me through how you'd set next year's targets for your sales, production and service leaders.

Technical · Setting department targets

Strong answer

Starts from the company plan, uses past data and capacity, agrees on a few clear measures per department, and sets monthly reviews.

Red flags

Hands down numbers with no input.

Your best installers are leaving for a competitor that pays more. What do you do?

Situational · Keeping top installers

Strong answer

Talks with those staying and leaving, compares total pay and conditions, looks at career paths and leadership, and builds a case for changes with the owner.

Red flags

Lets them go and hires replacements.

Crews say salespeople keep selling systems that don't fit the house. What do you do?

Situational · Fixing sales-to-install handoffs

Strong answer

Reviews examples with sales and production, sets a layout and photo standard for every sale, and adds a production check before scheduling.

Red flags

Tells crews to make it work.

Tell me about a disputed warranty claim you decided, like water returning in a corner the system didn't cover.

Behavioral · Warranty decisions

Strong answer

Went to the house with the field team to find the real source, read the warranty terms honestly, covered what was the company's to cover, explained the rest plainly, and fixed any process gap behind it.

Red flags

Hid behind fine print without finding the water source, or paid out without learning the cause.

Tell me about a time crew or office feedback changed a decision you'd made, such as a pay plan or a new install method.

Behavioral · Listening to staff

Strong answer

Names the decision, what crews or office staff told them, why the feedback was right, how they reversed or adjusted it, and how they thanked the people who spoke up.

Red flags

Changes nothing after crew feedback, or describes the person who pushed back as disloyal or a troublemaker.

Walk me through what you check before a basement waterproofing job is signed off.

Technical · Final job inspection

Strong answer

Water-tests the pump, checks the check valve, discharge route and freeze protection, sealed lid, drain runs that carry water to the sump, clean-outs, restored concrete, wall membrane edges, cleanup, photos and a homeowner walk-through.

Red flags

Checks that the floor is patched and leaves.

A customer reports water on the floor [2] weeks after your crew installed a drain system. What do you do?

Situational · Finding post-install leaks

Strong answer

Visits quickly, finds where the water comes from (above the drain, a floor crack, a window well, plumbing), checks the pump and discharge, and fixes the cause.

Red flags

Assumes the homeowner is wrong.

On an exterior dig, the crew is working in a trench next to the foundation and the trench walls look loose. What do you do?

Situational · Excavation safety

Strong answer

Gets everyone out, has the competent person assess it, adds shoring, sloping or a trench box as OSHA requires, keeps spoil back from the edge, then resumes.

Red flags

Tells them to hurry up and finish.

A homeowner says the crew damaged drywall and carpet bringing equipment in. What do you do?

Situational · Handling property damage

Strong answer

Looks at it with the homeowner, apologizes, documents, schedules the repair, and reviews protection steps with the crew.

Red flags

Denies it without looking.

Tell me how you got a crew back on track when their jobs kept getting callbacks for pump or drain problems.

Behavioral · Turning around crew quality

Strong answer

Found the specific problems, coached on site, set check points, and followed up until it held.

Red flags

Wrote them up and walked away.

Tell me about a time you trained a new crew member on site, such as on cutting the slab or setting a sump basin.

Behavioral · Training on site

Strong answer

Explains how they taught, checked the person's work, and handed over more over time.

Red flags

Left them to learn by watching.

Walk me through what the company needs in place for crews who cut and break concrete indoors.

Technical · Silica compliance

Strong answer

A written exposure control plan and competent person under OSHA's silica rule, dust controls such as water or vacuum collection, respirators with fit testing where required, medical exams when the rule calls for them, training and records.

Red flags

Thinks dust masks on the truck are enough.

You're hiring [5] installers for heavy lifting and digging. How do you describe and screen for the physical demands lawfully?

Situational · Lawful screening for physical work

Strong answer

Lists essential physical functions in the job description, asks every candidate whether they can do them with or without reasonable accommodation, gives any job-related physical test to everyone, and holds medical exams until after a conditional offer, for all new installers.

Red flags

Asks candidates about back problems, past injuries or workers' comp claims.

Morale is low after a long wet season of overtime. What do you do?

Situational · Rebuilding morale

Strong answer

Asks crews what would help, works with leaders on schedules and recognition, fixes real problems, and follows up.

Red flags

Plans a party and calls it done.

An installer complains that their crew lead always gives them the worst digging work. What do you do?

Situational · Fair work assignments

Strong answer

Listens, looks at assignment patterns, checks whether a protected trait might be involved, talks with the lead, and sets fair assignment rules.

Red flags

Tells them that's how crews work.

Tell me what you changed when new installers or helpers kept quitting in their first few weeks.

Behavioral · Keeping new hires

Strong answer

Found why through exit and stay interviews, such as a posting that hid how hard the work is or no lead to learn from, fixed it with a mentor and early check-ins, and tracked early quits.

Red flags

Blames the labor market or new hires' work ethic, and keeps hiring the same way.

Tell me about a compliance gap you found and fixed, such as missing silica training records or respirator fit tests.

Behavioral · Fixing compliance gaps

Strong answer

Explains how they found it, how they fixed it, and how they made sure it stayed fixed.

Red flags

Can't name a gap they found, or found one and left it for someone else.

The sales team wants ads warning that toxic mold is making families sick, to drive calls. What do you do?

Situational · Avoiding fear-based claims

Strong answer

Pushes back on health claims the company can't support, offers honest educational messages about water and moisture, and gets owner buy-in.

Red flags

Runs the scare ads.

Walk me through how you'd adjust ad spend around heavy rain.

Technical · Spending around rain

Strong answer

Has budget and ads ready to raise during storms, checks crew capacity with operations, sends traffic to useful landing pages, and pulls back when the schedule is full.

Red flags

Spends the same every week.

Walk me through how you'd build a steady flow of honest customer reviews.

Technical · Building honest reviews

Strong answer

Asks every customer after completion with an easy link, not just happy ones, responds to all reviews, and never buys or fakes reviews, which the FTC bans.

Red flags

Asks only happy customers or posts reviews for them.

Real estate agents send many inspection-related calls that rarely turn into jobs. What do you do?

Situational · Evaluating referral channels

Strong answer

Measures the channel's cost and close rate, decides whether to keep, change or drop it, and maybe creates a separate, cheaper offer for those calls.

Red flags

Keeps sending reps because agents are good partners.

Tell me about a digital campaign for wet basement repair that you improved week by week. What did you change?

Behavioral · Optimizing campaigns

Strong answer

Names specific tests, such as ad copy, landing page or targeting, what the numbers showed each week, and the final cost per booked appointment.

Red flags

Set it up and left it running, or judged it by clicks alone.

Tell me about a time storm-day leads went cold because sales couldn't call them back fast enough.

Behavioral · Improving lead follow-up

Strong answer

Measured time to first call and booked rate during the spike, set up a fix with sales, such as a call-back queue or extra booking help, matched spend to booking capacity, and tracked the result.

Red flags

Kept spend high while leads sat for days, or saw follow-up as sales' problem alone.

Walk me through what should be in a waterproofing contract file before work starts.

Technical · Complete contract files

Strong answer

Signed contract with a scope drawing, price and payment terms, warranty terms, the cancellation notice for in-home sales, financing documents, permits, photos, and change order forms.

Red flags

Just the signed contract.

A homeowner selling their house asks to transfer the lifetime warranty to the buyer. What do you do?

Situational · Warranty transfers

Strong answer

Checks the warranty's transfer terms and any fee, collects the buyer's information, updates records, and sends written confirmation.

Red flags

Says it transfers automatically without checking.

You notice a contract signed in a customer's home is missing the cancellation notice. What do you do?

Situational · Fixing missing cancellation notices

Strong answer

Flags it to the sales manager right away, gets guidance on correcting it with the customer, and fixes the contract packet so it can't happen again.

Red flags

Files it and hopes the customer doesn't cancel.

A customer calls the office angry about a delayed install and threatens a bad review. What do you do?

Situational · Handling angry customers

Strong answer

Listens, gets the facts from production, gives an honest new date, and makes sure someone follows up.

Red flags

Argues or makes a promise production can't keep.

Tell me about a time you collected a payment others had given up on, such as a final payment held back over a damp spot.

Behavioral · Collecting difficult payments

Strong answer

Found the real reason it wasn't paid, solved it, and got paid without damaging the relationship.

Red flags

Sent it straight to collections.

Tell me how you've kept a busy office organized when schedules changed every day, like during a rainy stretch when installs kept moving.

Behavioral · Staying organized amid change

Strong answer

Describes a shared calendar or board, a daily check-in with production, and a habit of confirming changes with customers the same day.

Red flags

Relied on memory and sticky notes, so changes got missed.

A customer whose system you installed last year calls during a storm: the pump stopped and water is rising. What do you do?

Situational · Pump failure emergencies

Strong answer

Walks them through checking power and the float without stepping into water near outlets, dispatches the nearest tech with a spare pump, and starts the warranty process.

Red flags

Books them for tomorrow.

A crew is halfway through a job and runs out of drain pipe, and the supplier can't deliver until tomorrow. What do you do?

Situational · Solving material shortages

Strong answer

Checks other trucks and the warehouse, sends a runner to another supplier, keeps the crew on other parts of the job, and tells the homeowner.

Red flags

Sends the crew home.

Walk me through how you'd plan crews so they aren't idle in dry spells and buried in wet ones.

Technical · Balancing wet and dry seasons

Strong answer

Books non-urgent work like dehumidifiers and service plans for dry spells, keeps a backlog, cross-trains, and plans staffing with sales and finance.

Red flags

Hires in the wet season and lays off in the dry.

Walk me through what an annual sump pump service visit should include.

Technical · Pump service visits

Strong answer

Water-tests the pump, cleans the basin, checks the float and check valve, checks the discharge line, tests the battery backup and alarm, and looks for new leaks.

Red flags

Looks at the pump and leaves.

Tell me about a customer complaint that made you change how every crew starts or finishes a basement job.

Behavioral · Turning complaints into standards

Strong answer

Names the complaint, such as dust through the house or no final walk-through, made it right with that customer, set a standard like a containment checklist or walk-through, and checked it on later jobs.

Red flags

Fixed only that one house, or decided the homeowner was just being difficult.

Tell me about a time you cut waste without hurting quality, like gravel and concrete overages or crews driving across the region for pump calls.

Behavioral · Cutting waste

Strong answer

Names the change, such as standard job kits or grouping pump calls by area, the savings, and how they checked that callbacks did not rise.

Red flags

Cut corners on materials or crew size and saw callbacks go up.

Walk me through which permits and code checks you'd expect on basement waterproofing jobs and how you track them.

Technical · Permits and code checks

Strong answer

Knows it varies by town: electrical for new pump circuits, rules on where discharge can go, engineering for structural work, utility locates before digging, and tracks each in the job schedule.

Red flags

Assumes no permits are needed.

After a week of heavy rain, your backlog jumps to [6] weeks and customers with active water call daily. What do you do?

Situational · Managing a rain backlog

Strong answer

Sorts jobs by severity, offers quick interim fixes like pump installs, tells customers honest dates, adds capacity carefully, and talks to sales about pacing.

Red flags

Works jobs in signing order regardless of severity.

You find out your excavation subcontractor started digging before utility lines were marked. What do you do?

Situational · Utility locate compliance

Strong answer

Stops the dig, calls for locates, checks for damage, addresses it with the sub under the contract, and verifies locates on every job going forward.

Red flags

Lets them finish since nothing was hit.

Walk me through how you track whether a job is on budget while it's in progress.

Technical · Tracking job budgets

Strong answer

Compares crew hours and materials to the estimate daily, flags overruns early, and writes change orders for real scope changes.

Red flags

Finds out at month-end.

Tell me how you got crews to follow a safety rule they resisted, such as wet cutting, respirators or trench boxes.

Behavioral · Enforcing safety rules

Strong answer

Explained why, made compliance practical, enforced it the same for everyone, and followed up.

Red flags

Dropped it when crews complained.

Tell me about a time you got a delayed job back on schedule, such as an exterior dig held up by rain or a late engineer's report.

Behavioral · Recovering schedules

Strong answer

Found the cause, re-planned, communicated with the customer, and delivered.

Red flags

Blamed the delay on others.

A customer complains that a rep said their family would get sick from mold unless they bought that day. What do you do?

Situational · Stopping fear selling

Strong answer

Calls the customer, offers to cancel or make it right, investigates the rep's other deals, coaches or disciplines, and restates the team's standards.

Red flags

Tells the customer the rep was just being thorough.

Walk me through how you'd raise revenue per selling hour across your team.

Technical · Raising revenue per selling hour

Strong answer

Improves lead screening, scheduling and routing, close rate through coaching, and correct scoping, without pressure tactics.

Red flags

Pushes reps to sell bigger systems.

Installers report a rep sold a sump pump in a spot where the discharge can't run. What do you do?

Situational · Fixing design errors

Strong answer

Works with production to fix it with the customer, trains reps on layout rules, and requires photos and a sketch with every sale.

Red flags

Tells installers to figure it out.

Walk me through what you check in a rep's photos, sketch and notes to confirm a basement system is scoped and priced right.

Technical · Reviewing evaluations and quotes

Strong answer

Checks photos and the sketch for where water enters, wall type, cracks and outside drainage, confirms the scope fits that evidence, and checks that price, discounts and financing terms follow company rules.

Red flags

Looks only at the total price, or approves whatever the rep wrote.

Tell me about how you hired and trained in-home sales reps who had never sold waterproofing.

Behavioral · Hiring and training reps

Strong answer

Explains who they hired and why, how new reps learned to read basements through ride-alongs and practice evaluations, the honest-selling standards set, and the change in close rate or complaints.

Red flags

Hires on confidence alone and lets new reps learn on customers.

Tell me about a time you coached a rep to sell less, like quoting one wall or a downspout fix instead of a full perimeter system.

Behavioral · Coaching honest selling

Strong answer

Saw a rep quoting a full system where a smaller fix would work, coached matching the fix to the problem, and points to trust, referrals or fewer cancellations that followed.

Red flags

Has never told a rep to sell less.

Walk me through how you track and maintain the hammers, saws, dust vacuums and pumps crews use.

Technical · Tool tracking and maintenance

Strong answer

Uses check-out and return logs, a maintenance schedule, regular filter changes on HEPA vacuums, tags broken tools out of service, and keeps key spare parts.

Red flags

Fixes tools when crews complain.

Walk me through how you'd build standard material kits for a typical interior drain job.

Technical · Standard job kits

Strong answer

Builds kits by linear foot from the estimate: pipe, gravel, fittings, membrane, concrete and the sump package, with a checklist and per-job adjustments.

Red flags

Loads by habit.

Two crews need the only working core drill tomorrow morning. What do you do?

Situational · Sharing scarce equipment

Strong answer

Confirms priorities with operations, arranges a rental or borrows one, schedules the drill between jobs, and gets the broken one repaired.

Red flags

Gives it to whoever asks first.

During a walk-through, you find gas cans and cut-off saws stored next to the water heater in the warehouse. What do you do?

Situational · Fuel and fire safety

Strong answer

Moves the fuel to approved cans and storage away from ignition sources right away, and trains staff on where fuel goes.

Red flags

Leaves it because nothing has happened yet.

Tell me about a time you organized a warehouse team so trucks left on time with drain kits, gravel and pumps loaded for each job.

Behavioral · Getting trucks out on time

Strong answer

Loaded and checked trucks the night before, assigned each person a set of trucks, used a load checklist, and shows earlier departures or fewer forgotten items.

Red flags

Trucks leave late and crews wait.

Tell me about a time you fixed a recurring vendor problem, such as short gravel deliveries or cracked sump basins.

Behavioral · Fixing vendor problems

Strong answer

Documented each miss with dates and photos, met the vendor's rep, agreed on a fix, tracked it, and lined up a backup supplier.

Red flags

Complained but never acted.

A caller is panicking because water is coming into their basement right now. What do you say?

Situational · Calming emergency callers

Strong answer

Stays calm, tells them to stay out of standing water and not touch outlets or appliances, to shut off power only if they can reach the panel without stepping in water, to move valuables, and gets the earliest help scheduled.

Red flags

Just books the next open appointment.

A caller asks if the musty smell in their basement means they have dangerous mold. How do you answer?

Situational · Answering mold questions

Strong answer

Doesn't diagnose, explains the evaluation looks for moisture sources, suggests a mold professional if they're worried about health, and books the visit.

Red flags

Says it's definitely dangerous mold, or says it's nothing.

Walk me through what you need to know to book a basement evaluation.

Technical · Booking a good evaluation

Strong answer

When water shows up (rain, snowmelt), where, finished or unfinished, any sump pump, past repairs, who decides, and access details.

Red flags

Name, address and time only.

Walk me through how you'd handle a past customer calling about a warranty problem.

Technical · Handling warranty calls

Strong answer

Looks up the job and warranty terms, gathers details, schedules service, doesn't promise coverage before review, and logs the call.

Red flags

Promises everything is covered or tells them to call back later.

Tell me about a time you handled a rush of urgent calls at once, like during a big storm.

Behavioral · Managing call surges

Strong answer

Describes a clear method for sorting and returning calls, staying accurate and keeping callers informed.

Red flags

Let calls go to voicemail without a plan.

Tell me about a time you knew a customer's problem needed a manager, like a warranty dispute or a claim that the crew caused damage. How did you decide?

Behavioral · Knowing when to escalate

Strong answer

Recognized it was beyond their authority, gave the manager a clear summary, and kept the customer informed.

Red flags

Escalated everything or never escalated.

It's raining hard and [12] people call with water in their basements, including [3] past customers under warranty. How do you sort them?

Situational · Sorting rain-day calls

Strong answer

Puts water near electrical or furnaces and fast-rising water first, then warranty customers and vulnerable households, gives honest times, and keeps the manager posted.

Red flags

Goes in call order.

A crew is running [2] hours behind, and the next homeowner has to leave for work. What do you do?

Situational · Handling late crews

Strong answer

Calls the homeowner right away with options, such as a key arrangement or a new time, checks if another crew can cover, and updates the board.

Red flags

Lets the crew show up to a locked house.

Walk me through how you plan routes for a day with installs and pump service calls.

Technical · Planning routes

Strong answer

Keeps multi-day install crews in place, groups service calls by area, makes sure parts are on the truck, and builds in time for emergencies.

Red flags

Plans in the order jobs were booked.

Walk me through the questions you'd ask a caller with water in the basement to decide how urgent it is.

Technical · Triage questions

Strong answer

How much water and is it rising, is it near electrical or the furnace, is the pump running, is the power out, how long has it been, and is the system under warranty.

Red flags

Asks only for the address.

Tell me about a time you kept calm when the schedule fell apart, such as an install running days over or a crew truck breaking down.

Behavioral · Staying calm when plans fall apart

Strong answer

Stopped to re-rank jobs by urgency, called crews and customers in order of impact, kept the board updated, and asked the manager for help early.

Red flags

Describes panic, or let customers find out about changes on their own.

Tell me about a time accurate records settled a question, like what was installed in a basement years earlier.

Behavioral · Keeping good records

Strong answer

Gives a concrete example where notes or history settled a question or prevented a mistake.

Red flags

Can't name a time records mattered, or sees notes and job history as busywork.

Walk me through how you'd run payroll for crews paid hourly plus a bonus for each finished job.

Technical · Payroll with job bonuses

Strong answer

Pulls approved time, figures overtime, and knows earned bonuses usually must be counted in the regular rate for overtime, then checks the setup with the CFO or payroll provider.

Red flags

Pays bonuses separately and leaves them out of overtime math.

Walk me through how you'd make sure every finished job is billed and every financing payout is matched to its job before the month closes.

Technical · Closing the month with financing payouts

Strong answer

Matches completed jobs from production to invoices, confirms completion forms went to the lender, matches each payout net of the dealer fee to its job, books the fee as a cost, and holds deposits for unstarted work as a liability.

Red flags

Books lender deposits as one lump without matching jobs, or records the full sale and misses the dealer fee.

You find a supplier was paid twice for the same invoice last month. What do you do?

Situational · Recovering duplicate payments

Strong answer

Confirms it, asks the supplier for a refund or credit, records it correctly, and adds an invoice-number check to stop repeats.

Red flags

Hopes the supplier notices and sends it back.

A sales rep turns in a customer's check with no contract or job number attached. What do you do?

Situational · Handling unmatched payments

Strong answer

Secures and deposits it per policy, records it as unapplied cash, finds the job with the rep, and applies it once matched.

Red flags

Applies it to a guess or leaves it in a drawer.

Tell me about a time you set up or cleaned up job costing so managers could see which jobs made money, like interior drains versus crack repairs.

Behavioral · Building job costing

Strong answer

Explains what was wrong, such as uncoded costs or missing labor, the fix (job numbers on every bill and timesheet), and how the reports changed decisions.

Red flags

Has only kept books at the company level, with no view by job.

Tell me about a time you found and fixed a payroll error, such as a crew bonus or overtime paid wrong.

Behavioral · Fixing payroll errors

Strong answer

Explains how it was caught, corrected it quickly within pay rules, told the employee when the fix would land, and changed a step so it did not recur.

Red flags

Made the employee wait for the next cycle or fixed it without telling anyone.

Walk me through how you'd decide how many sump pumps and battery backups to keep in stock.

Technical · Stocking pumps

Strong answer

Uses the install schedule, service and warranty replacement history, supplier lead times and storm-season spikes, and reviews it monthly.

Red flags

Keeps a round number on the shelf.

Your drain pipe supplier raises prices for the second time this year. How do you respond?

Situational · Negotiating with suppliers

Strong answer

Gets competing quotes for the same spec, discusses volume or terms with the supplier, and brings options to the manager without switching to off-spec material.

Red flags

Accepts it or switches to the cheapest pipe available.

Crews keep bringing back failed pumps from warranty calls with no paperwork. What do you do?

Situational · Warranty returns

Strong answer

Sets up a return process: tag each pump with job, date and failure, file manufacturer claims for credit, and track failure rates by model.

Red flags

Throws them in a pile and loses the credit.

Walk me through how you log material usage on each job.

Technical · Logging usage

Strong answer

Records materials issued and returned against the job number, compares to the estimate, and flags big differences.

Red flags

Estimates usage at month-end.

Tell me about a time you kept crews stocked with pumps and battery backups through a stretch of heavy storms.

Behavioral · Planning for storm season

Strong answer

Built stock of pumps, battery backups and pipe ahead of the season from usage and lead times, staged emergency pump kits, warned managers early about shortages, and can show that few jobs waited on parts.

Red flags

Ran out of pumps mid-storm, or learned about shortages when crews called.

Tell me about a time an inventory audit turned up a problem, such as pumps missing from the count.

Behavioral · Acting on audit findings

Strong answer

Recounted to confirm, traced the cause, such as unlogged returns or receiving errors, fixed the process, and reported it honestly.

Red flags

Adjusted the numbers and moved on.

A homeowner says their basement walls are always damp. Walk me through how you tell whether water is coming through or it's condensation.

Technical · Seepage or condensation

Strong answer

Asks when it happens (after rain or in humid weather), looks for patterns and white mineral deposits, may tape plastic to the wall to see which side gets wet, checks humidity, and looks outside.

Red flags

Assumes it's leaking and quotes a system.

Walk me through what you check outside the house during an evaluation.

Technical · Checking outside first

Strong answer

Gutters and where downspouts dump, grading, window wells, visible cracks, landscape beds against the wall, and drainage from neighboring yards.

Red flags

Skips the outside.

You find the leak is caused by a downspout dumping next to the foundation. What do you tell the homeowner?

Situational · Recommending the simple fix

Strong answer

Tells them plainly, recommends extending the downspout first, and explains when a system would still be needed.

Red flags

Sells a full system without mentioning the downspout.

The homeowner asks you to come back tomorrow so the other owner can be there. What do you do?

Situational · No pressure closing

Strong answer

Agrees and schedules it, leaves the written proposal, and doesn't push a 'today only' price.

Red flags

Pushes for a signature tonight with a disappearing discount.

Tell me about a time telling a customer the truth cost you a sale, like explaining that damp walls were condensation, not a leak.

Behavioral · Honesty over the sale

Strong answer

Gives a real case, such as telling a homeowner a downspout fix was enough, explains why it was right, and any referral or later business that came from it.

Red flags

Can't name a time they told a homeowner a cheaper fix was enough, or sounds proud of selling a system the house didn't need.

Tell me how you've managed your own schedule of appointments and follow-ups when storms filled your calendar with evaluations.

Behavioral · Managing your own pipeline

Strong answer

Uses CRM tasks for every follow-up, blocks time for calls and proposals, confirms appointments the day before, and reviews the week ahead every Monday.

Red flags

Waits for the office to remind them.

A homeowner who didn't buy says they'll try regrading the yard and extending downspouts first. How do you respond?

Situational · Respecting cheaper first steps

Strong answer

Agrees it's reasonable if it fits what the rep found, offers to check back after the next heavy rain, and explains when a system would still be needed.

Red flags

Tries to scare them out of it.

The homeowner says the system costs too much. What do you offer?

Situational · Handling price concerns

Strong answer

Explores options like treating only the leaking walls, phasing the work or financing, and explains what each option protects.

Red flags

Drops the price without approval.

Walk me through what you must do when a customer cancels an in-home sale within the cancellation period.

Technical · Processing cancellations

Strong answer

Honors it promptly under the FTC Cooling-Off Rule and state law, refunds the deposit on time, records it, and doesn't pressure them.

Red flags

Argues or delays the refund.

Walk me through which lost leads you'd call first after a week of heavy rain.

Technical · Timing follow-up with weather

Strong answer

Starts with leads who mentioned water during storms, recent evaluations, and serious findings, and logs each outcome.

Red flags

Calls the list in order.

Tell me about a time you re-engaged a customer who was upset about an earlier sales visit, like a rep who pushed mold fears.

Behavioral · Repairing trust

Strong answer

Listened to the complaint, acknowledged what went wrong without blaming the earlier rep, offered a better next step, and earned a second visit.

Red flags

Defended the earlier rep.

Tell me about the habits that keep your follow-up consistent across a long list of homeowners who said no.

Behavioral · Consistent follow-up habits

Strong answer

Describes a daily call block, CRM tasks for every lead, and a weekly look at results to adjust the approach.

Red flags

Follows up when they remember.

You're carrying buckets of broken concrete out through a customer's finished basement and up the stairs. How do you protect the house and yourself?

Situational · Protecting the home while hauling debris

Strong answer

Lays floor runners and corner guards first, keeps buckets to a weight they can control, keeps the path clear, wipes up as they go, and lifts with the legs.

Red flags

Overloads buckets and drags them across the floor.

The lead tells you to wear a respirator while the slab is being cut, but it's hot and uncomfortable. What do you do?

Situational · Wearing required PPE

Strong answer

Wears it because concrete dust can harm the lungs, asks for help with fit if it's uncomfortable, and takes breaks outside the dust area.

Red flags

Takes it off when the lead isn't looking.

Walk me through how you'd mix a bag of concrete to patch the floor over a drain trench.

Technical · Mixing concrete

Strong answer

Follows the bag's water amount, mixes to an even consistency without adding extra water, wears gloves and eye protection because wet cement can burn skin, and cleans tools before it sets.

Red flags

Adds water until it's easy to pour or skips gloves.

The demolition hammer starts grinding and smoking. What do you do?

Situational · Handling broken equipment

Strong answer

Stops, unplugs it, tells the lead, tags it so no one else uses it, and switches to another task.

Red flags

Keeps using it to finish the section.

Tell me about a time at work, school or volunteering when you were part of a small crew finishing a big, messy job by a deadline, like a move or a cleanup.

Behavioral · Working as part of a crew

Strong answer

Names their own part, how they kept pace with the others, spoke up about problems, and helped clean up at the end.

Red flags

Talks only about what others did wrong, or did their piece and stood around while others finished.

Tell me about a time a customer, neighbor or member of the public asked you questions while you were working.

Behavioral · Courtesy with the public

Strong answer

Was polite and helpful, answered what they could, and passed bigger questions to the right person.

Red flags

Was short with them or ignored them.

Walk me through how you install an interior perimeter drain in a basement with block walls.

Technical · Installing interior drain systems

Strong answer

Sets up containment and dust control, cuts and removes the slab edge, digs beside the footing without undermining it, drills weep holes in the bottom block course, lays gravel and pipe that carries water to the sump, adds wall membrane, and re-pours.

Red flags

Skips weep holes or the gravel bed, or cuts dry with no dust control.

Walk me through how you install a sump pump so it works and lasts.

Technical · Installing sump pumps

Strong answer

Sets the basin level, gives the pump a solid base with the float clear, adds a check valve, routes discharge where local code allows, away from the foundation and protected from freezing, seals the lid, and water-tests it.

Red flags

Drops the pump in and runs the discharge out the nearest wall.

You're about to saw and break the slab along the walls of a finished basement. Walk me through how you control the dust.

Situational · Silica dust control

Strong answer

Follows OSHA silica rules with water or vacuum dust collection on tools, plastic containment, the respirator the plan requires, and cleanup with a HEPA vacuum instead of dry sweeping.

Red flags

Cuts dry with a fan blowing the dust out.

While digging the trench, you see a horizontal crack and the block wall bowing in more than the sales notes said. What do you do?

Situational · Spotting structural problems

Strong answer

Stops, measures and photographs it, and calls the lead or production manager, because the wall may need a structural engineer's review before trenching.

Red flags

Keeps digging since it's not in the scope.

Tell me about a time you explained to a homeowner how to maintain something you installed, like a sump pump or a dehumidifier.

Behavioral · Teaching homeowners maintenance

Strong answer

Showed them hands-on, such as testing the pump, used plain words and left simple written steps.

Red flags

Left without explaining anything.

Tell me about a time something you installed didn't work as expected, like a pump that kept cycling. How did you find out why?

Behavioral · Troubleshooting installs

Strong answer

Checked one thing at a time, such as power, float, check valve and discharge, found the real cause, fixed it, and changed how they install or test.

Red flags

Replaced parts until it worked without knowing why.

A poured concrete wall has a vertical crack that leaks in heavy rain. Walk me through how you repair it.

Technical · Repairing leaking cracks

Strong answer

Cleans the crack, sets injection ports, seals the surface, injects a polyurethane made for active leaks, or epoxy only if an engineer calls for a structural repair, lets it cure and checks it.

Red flags

Smears patch cement over the surface and calls it fixed.

Walk me through how you plan the layout of an interior drain system before the crew cuts the floor.

Technical · Laying out a system

Strong answer

Picks the sump spot near the low point and a good discharge route, plans how every run drains to it, checks for utilities in the slab, notes obstacles like stairs and the water heater, and reviews it with the homeowner.

Red flags

Starts cutting and figures it out as they go.

You notice a crew member skipping the gravel bed on the last wall to save time. What do you do?

Situational · Stopping shortcuts

Strong answer

Stops it, has it redone, explains that the pipe needs gravel to drain and stay clear, and checks the rest of the run.

Red flags

Lets it go because the floor is going back on anyway.

Midway through a job, the homeowner is upset about dust on stored belongings even though you hung plastic. What do you do?

Situational · Managing homeowner concerns

Strong answer

Apologizes, checks and fixes the containment, offers to clean affected items, and adjusts setup for the rest of the job.

Red flags

Says dust is part of the job.

Tell me about the skill you taught a crew member, like laying out a system or injecting cracks, that made the biggest difference in their work.

Behavioral · Developing crew members

Strong answer

Names a specific skill, such as laying out a system or crack injection, how they showed it, let the person try with feedback, and how that person now works without help.

Red flags

Can't name anyone they developed, or expects people to learn by watching.

Tell me about a time you told a customer or your company that the planned fix wouldn't solve the problem.

Behavioral · Speaking up about the plan

Strong answer

Explained the evidence clearly, proposed a better fix, and stood by it respectfully.

Red flags

Installed what was sold even though it wouldn't work.