How to Stand Out as a Car Wash Attendant: Insider Tips for Success

Car wash attendants are the heartbeat of every successful wash bay, tunnel, petrol-station wash, and dealership prep center. You set the pace, protect customer vehicles, and shape the experience that keeps people coming back. If you are just starting out or want to turn a good job into a great career, this guide walks you through proven techniques, practical routines, and customer service strategies that will help you excel fast.

You will find hands-on methods for faster, safer exterior and interior cleaning, realistic time targets, smart upsells that customers actually appreciate, and professional habits that managers notice. We will also cover salary insights and employer types across Romania - including Bucharest, Cluj-Napoca, Timisoara, and Iasi - and share advancement ideas if you are aiming for supervisor, detailer, or site manager roles, including opportunities in the wider European and Middle East markets.

Know Your Workplace: The Car Wash Ecosystem and How to Win in Each Setup

Before mastering technique, understand your work environment. Your site type determines your pace, tools, safety rules, and the little touches that matter most.

Tunnel and conveyor washes: Often found at large chains and petrol stations. Examples in Romania include facilities at OMV, Petrom, Rompetrol, and MOL sites. Your job might include pre-scrub, bug removal, loading cars onto the conveyor, quick final touches, and safety checks. KPIs: cars per hour, average ticket, and damage-free rate.
Hand-wash bays and stand-alone washes: Independent sites where you control quality end-to-end. Expect to perform full exterior and interior services, with add-ons like waxing, clay treatment, or engine bay cleaning. KPIs: quality score, rework rate, and customer reviews.
Dealership service and prep centers: Wash and prep vehicles before or after service. Paint protection and delicate trims are common. KPIs: on-time delivery and zero defects.
Supermarket and mall car parks: Focus on convenience and speed. Mobile trolleys and compact setups are common. KPIs: throughput and visible finish without mess.
Mobile detailing and start-ups: You travel to customers or fleets. Water and power management, tidy work areas, and communication are critical. KPIs: repeat bookings and referrals.

Ask your manager what success looks like on your site. If the key metric is cars per hour, refine your transitions and team handoffs. If reviews matter, focus on spotless glass, clean door jambs, and friendly updates. Aligning with your site metrics is an instant advantage.

Exterior Perfection: A Safe, Step-by-Step Wash That Protects Paint

Paint-safe washing is the line between an amateur and a pro. A repeatable process prevents swirls, speeds you up, and impresses customers. Here is a proven workflow for hand or assisted wash bays. Adjust for tunnels where pre-rinse and foam may be automated.

Pre-inspection and prep

Walk around the car with the customer when possible. Note existing scratches, dents, chips, and wheel damage. Point them out politely to set expectations.
Ask about special coatings or wraps. Matte paint and ceramic-coated surfaces need pH-neutral, gentle products.
Remove or cover sensitive items: aftermarket antennas, dashcams, open windows, sunroofs, and fragile trims.

Pre-rinse and foam pre-wash

Rinse from top to bottom at 30-40 cm distance, adjusting pressure to avoid forcing water into seals.
Apply a pH-neutral snow foam with a foam cannon or sprayer. Dwell time 3-5 minutes in shade, 1-2 minutes under hot sun. Never let foam dry.
In hot Middle East conditions, work panel by panel or rinse more often to avoid water spots. In winter Romania conditions, use warm water if available and avoid spraying into frozen seals.

Clean wheels and tires first

Use separate buckets, brushes, and towels for wheels to prevent cross-contamination.
Choose the right cleaner:
- Factory clear-coated or painted wheels: non-acid wheel cleaner.
- Heavily soiled wheels: iron remover followed by non-acid cleaner.
- Polished bare aluminum or anodized: pH-neutral soap only.
Agitate with a barrel brush inside the wheel, a soft face brush, and a small detail brush for lugs and valve stems.
Rinse thoroughly. Apply tire cleaner or APC, scrub sidewalls, and rinse again.

Two-bucket contact wash for paint safety

Two buckets with grit guards: one wash, one rinse. Use a soft microfiber wash mitt.
Soap: pH-neutral car shampoo at the correct dilution (typically 1:256 or per label). Avoid household detergents.
Wash top to bottom, straight lines, 1-2 passes per mitt load. Rinse the mitt in the rinse bucket after each panel.
Dedicated mitts: one for upper paint, one for lower dirty panels.

Rinse and sheet

Rinse top-down. Use the open-hose sheeting method if possible to pull water off the surface and reduce drying time.
In hard water regions, especially parts of Romania, use deionized water or dry faster to avoid mineral spots.

Dry safely and add gloss

Use large, clean, 500-600 GSM microfiber drying towels. Avoid chamois on modern paint.
Lightly mist a drying aid or spray wax to lubricate and reduce towel drag.
Pat and glide. Do not rub hard. Flip towels often.
Open doors and wipe jambs, sills, and trunk edges. Customers notice these details.

Exterior glass, trims, and last looks

Glass: two-towel method with an ammonia-free cleaner. Vertical strokes outside, horizontal inside, so streaks are easy to spot.
Dress exterior plastics lightly with a water-based trim restorer. Keep product off paint and glass.
Quick detail spray for fingerprints and final shine.

Time target: For a compact or sedan with light soil, aim for 12-18 minutes for exterior only at bay sites. In conveyor tunnels, pre-scrub and final touch windows and mirrors within 2-3 minutes per car.

Pro tip: Always work in shade or early hours. Hot panels trap soap and cause streaks. If you must work in sun, reduce dwell times, work smaller sections, and keep surfaces wet.

Wheels, Tires, and Tricky Areas: The Professional's Edge

Many customers judge your work by the wheels and details others skip. Focus here and you will win reviews and tips.

Wheel chemical safety: Avoid strong acids on modern alloys. If you must use an acid cleaner for baked-on brake dust, test a hidden spot, dilute properly, and neutralize with soap after.
Tire dressing that lasts: Use a water-based dressing, not a greasy solvent version. Let tires dry after wash, apply thin coats with a foam applicator, and wipe off excess to prevent sling.
Bug splatter and tar: Pre-treat with a dedicated bug remover or citrus-based pre-wash. For tar, use a tar remover on a microfiber, never scrub hard. Always rinse thoroughly.
Emblems and grilles: Agitate foam with a soft detailing brush. Rinse gently.
Fuel doors, door jambs, and trunk gutters: Wipe these clean. A dry, spotless jamb is a premium touch many shops miss.
Exhaust tips: Metal polish on a microfiber can restore shine fast. Tape around painted bumpers to avoid scuffs.

Interior Excellence: Fast, Fresh, and Stain-Free

Customers live inside their cars. A clean, allergen-reduced cabin and streak-free glass can transform their day. Use this efficient routine.

Prep and declutter

Ask permission to move personal items. Place items in a labeled bin or bag. Photograph sensitive layouts if needed.
Remove all floor mats first. Shake and pre-vacuum outside the car.

Blowout and vacuum method

Use compressed air or a blower to push dirt from seat rails, seams, and under seats toward the center.
Vacuum in a grid: driver footwell, passenger footwell, rear seats and floor, trunk if included.
Use crevice tools, then a soft brush attachment for vents and dashboards.

Fabric, leather, and trim cleaning

All-purpose cleaner (APC) for plastics and vinyl: Dilute per label, often 1:10 to 1:20 for interiors. Apply to microfiber, not directly on panels.
Leather: Use a dedicated leather cleaner and a soft brush. Wipe and follow with a water-based conditioner if part of the package.
Fabric stains: Use fabric cleaner, agitate with a nylon brush, blot with a clean towel. For heavy stains, a small extractor or steam unit is ideal.
Do not over-wet carpets. Two light passes beat one soaking pass.

Glass and screens

Glass: ammonia-free cleaner and two microfiber towels. Work edges and corners.
Infotainment and clusters: wipe with a barely damp microfiber, then dry immediately. No solvents.

Odor control and finishing

Quick odor neutralizer mist under seats, not on surfaces. For strong odors, propose an ozone treatment upsell.
Set controls to a neutral position, align seatbelts, and return mirrors to original position. Customers notice order and care.

Time target: Full interior quick clean in 12-20 minutes for a compact car. Heavily soiled family vehicles can take longer; communicate expectations and consider an upsell to a deep clean.

Pro tip: Pet hair is a time killer. Use a rubber pet hair brush or pumice stone on carpet fibers, then vacuum. Offer a pet hair removal add-on priced by time.

Time Management: Moving Fast Without Cutting Corners

Speed matters, but not at the cost of customer trust. Adopt these workflow habits to save minutes on every car.

Stage your tools: Keep buckets, mitts, brushes, towels, and chemicals in fixed locations. Label and color-code. This is 5S for car washes: sort, set in order, shine, standardize, sustain.
Batching: Process steps in logical groups. For multiple cars, pre-rinse all, then foam all, then wash, when safe and climate allows.
Takt time: Know your target minutes per vehicle. Use a simple timer to hold pace and spot bottlenecks.
Team choreography: In pairs, one handles wheels and lower panels while the other starts the roof and glass. On interiors, one vacuums while the other wipes and dresses.
Checklists: A laminated checklist prevents missed steps under pressure and reduces rework.
Clean-as-you-go: Rinse mitts, wring towels, and tidy the bay between cars to prevent contamination and slips.

Customer Interaction That Earns Loyalty, Reviews, and Tips

Your technique makes cars shine. Your communication makes customers stay. Here is a simple, effective script and approach.

Greeting: Smile and welcome within 10 seconds. Example: Good afternoon! What service can I help you with today?
Clarify needs: Ask 2 quick questions: When was your last wash? Any areas you want us to focus on, like wheels or interior stains?
Set expectations: Repeat back the service, time estimate, and price. Offer a realistic completion time and an optional add-on only if it adds value.
During service: If you find a problem - heavy tar, mold, or deep stains - pause and inform the customer. Offer a solution and a price range.
Delivery and walkaround: Point out results: We cleaned the door jambs and took extra care with your wheels as you requested. Please check the rear mats and glass to be sure everything looks good.
Invite feedback and next visit: If anything is not perfect, I can fix it now. Would you like to schedule a wax next week while the paint is still clean?

Small touches that boost tips and reviews:

Use the customer's name when possible.
Place mats back straight and aligned.
Provide a clean, folded microfiber as a thank-you gift on premium services.
Offer a discount card or QR code to leave a review.

Upsells and Add-ons That Customers Actually Value

Upselling is not about pressure. It is about solving real problems and protecting value. Suggest add-ons that make sense for the car and season.

High-value, quick add-ons (Romania sample prices):

Premium hand wax or sealant: 50-120 RON depending on vehicle size. 10-15 minutes. Extends shine and protection.
Headlight restoration: 80-150 RON for both lamps. 20-30 minutes. Huge visual improvement and safety.
Fabric guard for seats: 70-140 RON. 10 minutes. Protects against spills.
Ozone odor treatment: 80-160 RON for 20-30 minutes. Ideal for smoke or mildew.
Clay bar and decontamination: 120-220 RON. 30-45 minutes. Smooths paint and preps for wax.
Engine bay clean (with caution): 70-140 RON. 15-20 minutes. Always protect electronics and avoid pressure on sensitive parts.

When to propose an upsell:

You see oxidation on paint or roughness after wash - suggest clay and wax.
Cloudy headlights - propose restoration with a sample test on a small area.
Pet hair or odors - offer pet hair removal or ozone treatment.
New-to-them used car - suggest a deep interior clean and sealant protection.

Keep it honest, brief, and optional. Customers respect transparency and will return for bigger jobs when they trust you.

Quality Control: The 15-Point Final Check

Before handing back the keys, run a fast, consistent QC sweep:

Exterior glass streak-free, including mirrors and rear glass edges.
Door jambs clean and dry.
Wheels and tires clean; dressing applied evenly with no sling.
Lower rocker panels and bumpers wiped.
Fuel door area clean and dry.
Bugs and tar removed from front bumper and mirrors as agreed.
Interior vacuum lines even; no debris under seats.
Pedals dry and clean; no slippery dressing on driver controls.
Dashboard and center console dust-free, no residue in seams.
Touchscreens and clusters smudge-free.
Seats stain-checked, buckles pulled out neatly.
Floor mats cleaned, placed straight, and secured to clips.
Trunk checked if included; spare tire well area tidy if accessed.
No forgotten tools or towels inside.
Scent neutral and moderate; windows up and AC returned to previous setting.

Document any pre-existing damage, and capture a quick before/after photo when permitted. Consistent QC reduces complaints and rework.

Safety, Health, and Environmental Standards You Must Own

Great attendants protect vehicles, themselves, and the environment.

Personal protective equipment (PPE): Gloves for chemicals, eye protection for spraying and pressure washing, non-slip shoes, and hearing protection in loud tunnels.
Chemical handling: Read labels and Safety Data Sheets (SDS). Store acids and alkalis apart. Never mix chemicals. Use correct dilution and labeled bottles.
Electrical and water safety: Keep cords and tools off wet floors. Use GFCI outlets where required.
Heat and cold stress: In hot climates like the UAE or Saudi Arabia, hydrate, rotate tasks, and rest in shade. In Romanian winters, wear thermal layers, keep hands dry, and watch for ice in the bay.
Environmental care: Capture wastewater where required. Use oil separators and filters. Dispose of sludge and filters per local rules. Biodegradable products and water recycling systems are plus points customers appreciate.
Ergonomics: Alternate hands when scrubbing wheels, use knee pads when working low, and lift with your legs to avoid back strain.

Safety is visible professionalism. Managers trust attendants who respect procedures.

Tools, Chemicals, and Maintenance: Build Your Professional Kit

You do not need the most expensive gear to be great, but your tools must be clean and suited to the job.

Core kit for exterior:

Pressure washer or strong hose with adjustable nozzle.
Foam cannon or pump sprayer for pre-wash.
Two buckets with grit guards.
Microfiber wash mitts: at least two for paint and one for lower panels.
Wheel brushes: barrel brush, face brush, lug brush.
Drying towels: 3-4 large 500-600 GSM towels per car.
pH-neutral shampoo, non-acid wheel cleaner, bug and tar remover, iron remover for heavy contamination, spray wax or drying aid.

Core kit for interior:

Vacuum with crevice and brush tools.
APC suitable for interiors, leather cleaner and conditioner, fabric cleaner.
Steam cleaner or small extractor if available.
Interior detail brushes, glass towels, and screen-safe microfiber.

Maintenance habits:

Launder microfibers separately from cotton, no fabric softener, low heat dry. Sort towels by task and color-code.
Rinse buckets and tools daily. Replace worn brushes to avoid scratches.
Check dilution ratios with measuring cups or dilution bottles. Label everything.
Track usage to spot cost leaks and ensure you never run out mid-shift.

Performance, Pay, and Progression: Turn Your Role Into a Career

If you want better shifts, higher pay, or management trust, show your numbers and your learning mindset.

Key performance indicators (KPIs):

Throughput: cars per hour or per shift.
Average ticket: service price plus add-ons.
Rework rate: returns or fixes needed.
Review score: ratings and named mentions.
Safety record: incident-free days.

Track a personal log for 4-6 weeks. Share improvements at your check-in. Suggest small optimizations - reorganized tool racks, clearer signs, or a new mat-cleaning routine - and measure results. This is how attendants become team leads.

Salary insights and typical employers in Romania

Realistic earnings vary by city, employer type, shift availability, and upsell or tip culture. The currency conversion reference point is roughly 1 EUR ≈ 5 RON. Actual rates vary with inflation and employer.

Bucharest: Base monthly salary for car wash attendants typically ranges from 3,000 to 4,200 RON net (about 600-840 EUR). Tips and commissions can add 400-1,200 RON monthly, especially at busy petrol-station washes or premium hand-wash sites. Overtime and weekend shifts may offer 10-25% premiums.
Cluj-Napoca: Expect around 2,800 to 4,000 RON net (560-800 EUR), with tips adding 300-900 RON per month in busier districts and near malls.
Timisoara: Typical ranges are 2,600 to 3,800 RON net (520-760 EUR), with add-ons and tips of 250-800 RON monthly depending on site traffic and season.
Iasi: Roughly 2,500 to 3,600 RON net (500-720 EUR), with tips around 200-700 RON per month.

Typical employers:

Independent hand-wash and detailing centers across all major Romanian cities.
Petrol-station chains with wash tunnels or bays: OMV, Petrom, Rompetrol, MOL.
Dealership service centers and used-car retailers.
Supermarket or mall car parks with valet-style wash services.
Mobile detailing businesses serving residential areas and corporate fleets.

Sample monthly earning scenario in Bucharest:

Base pay: 3,600 RON net
Tips: 700 RON
Upsell commission: 300 RON
Overtime: 200 RON
Total: 4,800 RON net (about 960 EUR)

Your results will vary, but attendants who master speed, quality, and customer rapport consistently land on the higher end of ranges.

Career progression and regional mobility

Senior attendant or team lead: Coach juniors, manage checklists, and handle customer escalations.
Detailer or paint technician: Specialize in machine polishing, ceramic coatings, and restoration. Higher base and add-on earnings.
Site supervisor or manager: Oversee scheduling, stock, safety, KPIs, and customer satisfaction.
Multi-site coordinator: Travel between locations and implement best practices.

In the broader European and Middle East markets, attendants with strong English and proven results can access roles in high-volume sites, premium detailing studios, and fleet operations. Compensation often includes accommodation or transport allowances in Gulf countries. To prepare, document your techniques, before/after results, and customer mentions. Certifications in detailing or safety help too.

Weather, Water, and Surfaces: Adapt to Local Conditions

Adapting to climate and water hardness is a signature of a pro.

Romanian winters: Salt and slush require pre-rinse undercarriages and thorough drying of jambs and seals. Use rubber-friendly dressings to prevent door seal sticking. Avoid spraying directly into locks or sensors in freezing weather.
Romanian summers: UV and insects are heavy. Emphasize bug removal and wax protection. Work in shade to avoid water spots from hard water.
Middle East heat and dust: Panels are hot, dust is abrasive, and water spots appear fast. Pre-rinse thoroughly to remove dust before contact wash. Reduce dwell times and work in small sections. Use DI water for final rinse when possible.
Matte and satin finishes: No wax or sealant that adds gloss. Use matte-safe soaps and detailers. Pat dry to avoid streaks.
Ceramic-coated vehicles: Use pH-neutral products and avoid aggressive polishes unless authorized. A light topper spray enhances hydrophobicity.

Digital Smarts: POS, Reviews, and Simple Tech That Helps You Shine

You do not need to be a marketer to benefit from simple digital habits.

POS notes: Add customer preferences in the system - pet owner, prefers unscented interior, or matte trim. This creates surprise-and-delight moments next visit.
QR codes for reviews: Place a small sign near the exit. Ask politely: If everything looks great, a quick review helps us a lot.
Before/after photos: With permission, capture a wheel or headlight transformation to showcase on the business page.
Appointment reminders: Suggest the customer opts in for a 6-week wax reminder. Return visits make your day easier and the car cleaner.

Common Mistakes to Avoid

Even experienced attendants slip up. Watch for these top errors.

One-bucket wash: Drags grit across paint and causes swirls.
Cross-contamination: Using wheel towels on paint or interior towels on glass creates scratches and smears.
Overdosing chemicals: More is not better. It is expensive and can damage materials.
Dressing on steering wheels, pedals, or seats: Creates dangerous slipperiness and complaints.
Ammonia glass cleaners on tinted windows: Can damage tint films.
Strong acids on sensitive alloys or calipers: Risk of etching and customer claims.
Spraying tire dressing on wet tires: Leads to sling and dirty panels.
Neglecting door jambs and lower rockers: Customers notice these first.

Day-One Action Plan: 30-60-90 Days to Pro Status

Set clear milestones and track progress. Managers love attendants who take ownership of their development.

First 30 days - build foundations

Learn site SOPs, safety rules, and chemical labels.
Master the two-bucket wash, wheel-first routine, and glass technique.
Hit consistent time targets on compact sedans.
Create your towel and brush color-coding system.
Ask for feedback weekly and fix one small weakness at a time.

Days 31-60 - increase scope and speed

Handle both exterior and interior on your own at standard pace.
Practice upsell conversations on 3 real opportunities per shift.
Reduce rework to near zero by using a final QC checklist.
Document two improvements for the bay setup and present them to your lead.

Days 61-90 - become the go-to

Train a new teammate on your checklist and pace.
Lead end-of-day maintenance: tool cleaning, stock check, and waste disposal.
Add one specialty skill: headlight restoration, pet hair removal, or clay and wax service.
Earn named mentions in at least 3 customer reviews.

By 90 days, you should be independently reliable, consistently fast, and trusted to coach others. That is when pay raises and better shifts often arrive.

Real-World Scenarios and How to Handle Them

Customer in a rush: Offer an express exterior-only wash that is genuinely fast and clean. Be honest about what you will skip and where you will focus.
Complaint about a streak or missed spot: Thank them, apologize briefly, fix it on the spot, and add a small perk like a free windshield clean at the next visit.
Child car seat in place: Clean around safely, never remove unless trained and authorized. Wipe belts lightly, never dress them.
After-snow in Bucharest: Rinse wheel wells, undercarriage if possible, and wipe door seals dry. Recommend a protective wax against salt.
Dust storm residue in Middle East sites: Pre-rinse thoroughly with low pressure first to avoid grinding dust into paint. Offer a hydrophobic topper to make future cleaning easier.

How to Communicate Value Without Sounding Pushy

Use short, specific benefits tied to what you see.

I noticed your headlights are cloudy. A 20-minute restoration can increase night visibility and make the front look newer.
Your paint feels rough from road fallout. A quick clay and wax will make it smooth and protect it for the next few months.
If you prefer a neutral interior scent, I can keep it scent-free and still neutralize any odors under the seats.

Offer, then pause. Let the customer decide. Respect always wins long term.

A Note on Documentation and Damage Prevention

Protect yourself and your employer by documenting what you see before work starts.

Quick walkaround: Point out chips, curb rash, peeling clear coat, or prior bumper repairs.
Photos: With permission, snap front and rear, both sides, and wheels. Store them per site policy.
Delicate cars: On classic or modified vehicles, ask the owner about switches, kill switches, or special instructions before moving the car.
Keys and accessories: Tag keys, note keyless fobs, and store safely in a lockbox or assigned hook.

These small routines reduce disputes and show professionalism customers trust.

Closing: Your Next Step to Stand Out

When you combine safe techniques, smart time management, and confident customer service, you do more than wash cars - you build a reputation. Start with the checklists in this guide, track your results, and ask for feedback every week. If you are ready to grow, ask your manager about training on add-on services or leadership tasks.

Looking for a role where your standards are valued, or a move to a busier site in Bucharest, Cluj-Napoca, Timisoara, or Iasi - or even to the Middle East? Connect with the ELEC team. We help motivated attendants find better shifts, stronger pay, and clear advancement paths across Europe and the Middle East.

Frequently Asked Questions

1) What microfiber towels should I use for different tasks?

Paint drying: 500-600 GSM plush towels, 70/30 blend if possible, at least 60x90 cm.
Glass: low-pile, lint-free waffle weave or tight-knit glass towels.
Interior: medium-pile 300-350 GSM for dashboards and trim.
Wheels and engine: older towels retired from paint duty. Color-code to avoid mix-ups.

2) How can I avoid water spots, especially in hard-water areas?

Work in shade and keep panels wet during the wash.
Use the sheeting rinse to remove bulk water quickly.
Dry immediately with clean towels and a drying aid.
If possible, use deionized water for final rinse. If spots appear, remove with a dedicated water-spot remover or a light vinegar solution on glass only, then rinse.

3) What is the fastest way to remove stuck-on bugs and tar without damaging paint?

Pre-soak with a bug remover for 2-4 minutes. Do not let it dry.
Use a dedicated bug sponge or microfiber with light pressure.
For tar, spot-treat with tar remover on a towel and dab, do not scrub.
Rinse and re-wash the area with soap to neutralize residue.

4) How do I speed up without sacrificing quality?

Stage tools and chemicals in a fixed layout every shift.
Use the two-bucket method to reduce re-washes from marring.
Work top-down and assign roles when in a team.
Time each step for a week and remove one wasted motion per step.
Use drying aids and the sheeting method to cut drying time.

5) What should I do differently for ceramic-coated or matte cars?

Ceramic-coated: pH-neutral soap, no aggressive polishes unless authorized. Use a silica-based topper to refresh hydrophobicity.
Matte or satin: matte-safe shampoo and detailer only. No waxes or glossy dressings. Pat dry to avoid streaks.

6) Is engine bay cleaning safe?

Yes, if done carefully and only when the customer agrees. Cover sensitive electronics, alternator, open filters, and exposed wiring. Use low pressure, a mild degreaser, and a soft brush. Rinse lightly and dry with air. Avoid dressing belts or pulleys.

7) How are tips usually handled?

Follow site policy. In Romania, attendants often receive cash tips directly or pooled tips shared per shift. Be transparent with your team. A clear, courteous handover and visible extra effort on wheels and glass often earn tips.