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Tile Setting NC II study materials
Tile Setting NC II study resources

Tile Setting NC II practice questions

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Question 1Workplace communication

A tile setter is told by the foreman to prepare 12 m² of wall for tiling before lunch. Which response best confirms understanding of the instruction on a construction site?

  1. Maybe later, I will see what happens after lunch.
  2. That is not my job today, someone else will do it.
  3. Okay, I will do something on the wall this morning.
  4. Yes, boss, I will prepare 12 square meters of wall before lunch and report back when done. Correct answer.

Explanation

Effective workplace confirmation restates the specific task, quantity, and deadline so both parties share the same understanding. Repeating the figure and the time frame removes ambiguity before work starts. Vague or deflecting replies leave the instruction unverified and risk delays.

Question 2Workplace communication

On a tiling job site, what is the main purpose of a daily toolbox talk or short briefing before work begins?

  1. To settle wage disputes among the workers on site
  2. To record the final measurements of completed tile surfaces
  3. To assign tasks, review hazards, and align the crew on the day's work plan Correct answer.
  4. To replace the written contract between the client and the contractor

Explanation

A toolbox talk is a short pre-work communication where supervisors assign tasks, highlight site hazards, and confirm the plan for the day. It supports coordination and safety rather than replacing formal documents. Measurements and payroll matters are handled through separate processes.

Question 3Workplace communication

A client asks you in Filipino to explain why tile joints must be left open for a while after laying. Which reply best demonstrates clear workplace communication?

  1. Because that is how we always do it here.
  2. The joints stay open so the adhesive can cure and movement can occur without cracking the tiles. Correct answer.
  3. I do not know, ask the supervisor later.
  4. The tiles need air so they become heavier and stronger.

Explanation

Clear communication gives the actual technical reason in plain language the client can follow. Explaining adhesive curing and allowance for movement shows competence and builds trust. Dismissive or inaccurate answers undermine the client's confidence.

Question 4Workplace communication

Which written entry in a tile setting progress report is most useful to the next shift?

  1. Did some work today, looks fine
  2. Tiles okay, will finish soon
  3. Continued wall tiling in bathroom 2, 8 m² laid, adhesive batch 4, joints not yet grouted Correct answer.
  4. Bathroom work as discussed earlier

Explanation

A useful progress report records location, quantity completed, materials used, and the outstanding task so the next shift can continue without guessing. Specific details allow verification and planning. General statements provide no actionable information.

Question 5Workplace communication

You notice a batch of tiles delivered to site has visible chipped edges. Who should you inform first according to normal site communication practice?

  1. No one, and install the chipped tiles in a hidden corner
  2. The client's neighbors
  3. The site supervisor or foreman in charge of the area Correct answer.
  4. The delivery truck driver only, then continue installing

Explanation

Defective materials should be reported immediately to the supervisor so the issue can be documented and replacement arranged before installation. The chain of command keeps the report official and traceable. Installing defective tiles or telling only the driver hides the problem.

Question 6Workplace communication

A coworker gives you a verbal instruction in a noisy area, and you are unsure whether the tile size mentioned was 300 mm or 600 mm. What is the best action?

  1. Assume the larger size to save material
  2. Start cutting and adjust later if it looks wrong
  3. Ask the coworker to repeat and confirm the exact size before cutting any tile Correct answer.
  4. Ignore the instruction and wait for the end of the shift

Explanation

When a message is unclear, the listener should confirm the specific detail before acting, especially where cutting errors waste material. Asking for repetition and confirmation prevents costly mistakes. Assuming or delaying creates rework and delay.

Question 7Workplace communication

Which statement best describes active listening during a site coordination meeting?

  1. Nodding without processing what is being said
  2. Focusing on the speaker, taking notes, and restating key points to confirm agreement Correct answer.
  3. Reading messages on your phone while the speaker talks
  4. Interrupting to give your own opinion before the speaker finishes

Explanation

Active listening means giving full attention, recording important points, and paraphrasing back to confirm mutual understanding. This reduces misunderstandings in coordination meetings. Interrupting, distraction, or empty nodding defeats the purpose.

Question 8Workplace communication

A supervisor gives a written work order with a hand-drawn sketch showing a herringbone layout. The sketch is unclear at one corner. What is the most professional way to respond?

  1. Refuse the work order because the sketch is imperfect
  2. Redraw the sketch your own way and proceed without telling anyone
  3. Ask the supervisor to clarify the corner detail and mark the sketch before you start laying Correct answer.
  4. Follow the sketch exactly as you interpret it and hope it matches the design

Explanation

Professional communication seeks clarification of ambiguous instructions before work begins, ideally by annotating the document with the supervisor. This keeps the design intent controlled and documented. Proceeding on personal interpretation or refusing outright are both unprofessional.

Question 9Workplace communication

In a short handover note at the end of your shift, which detail is essential for the next tile setter to continue safely and correctly?

  1. Areas with freshly laid tiles that must not be walked on yet Correct answer.
  2. The number of coffee breaks you took
  3. Your personal opinion of the client
  4. The brand of your work shoes

Explanation

A handover note must flag conditions that affect safety and quality, such as freshly laid areas that cannot bear foot traffic. This protects the work and prevents accidents. Personal or irrelevant details do not belong in a handover.

Question 10Workplace communication

A client insists on a tile layout that the supervisor already rejected because it conflicts with the approved plan. How should you handle the conversation?

  1. Ignore the client and continue with your own preferred layout
  2. Agree to the client's layout and install it without informing the supervisor
  3. Argue with the client until they accept the approved layout
  4. Explain politely that the layout must be approved by the supervisor and refer the client to them Correct answer.

Explanation

When a client request conflicts with approved instructions, the correct approach is to explain the approval process courteously and escalate to the supervisor. This respects both the client and the chain of command. Installing unapproved changes or arguing damages the working relationship.

Question 11Workplace communication

Which of these is the clearest way to phrase a request for additional adhesive during a shift?

  1. Send adhesive.
  2. Adhesive is running low, maybe bring more later.
  3. Please send two 25 kg bags of tile adhesive to bathroom 2 before 2 p.m. Correct answer.
  4. We need some stuff here soon.

Explanation

An effective request states the item, quantity, location, and time needed so the storekeeper can act without follow-up questions. Specificity is the key workplace communication skill here. Vague requests cause delays and wrong deliveries.

Question 12Workplace communication

During a site meeting, the foreman uses the term 'lippage' when discussing the tile installation. What does this term refer to in tile setting communication?

  1. The slope given to a floor for drainage
  2. The difference in height between the edges of adjacent tiles Correct answer.
  3. The thickness of the adhesive layer
  4. The gap left between tiles for grout

Explanation

Lippage describes the unevenness where one tile edge sits higher or lower than its neighbor, which affects appearance and feel underfoot. Knowing the standard term helps you follow instructions and report defects precisely. The other options describe joint width, fall, and bed thickness.

Question 13Workplace communication

You need to report an accident where a coworker cut a finger while cutting tiles. Which information is most important to include in the verbal report to the supervisor?

  1. Who was injured, what happened, where it happened, and what first aid was given Correct answer.
  2. Your guess about who is to blame
  3. The brand of the tile cutter used
  4. Only that someone was hurt and it is not serious

Explanation

An incident report should cover who, what, where, and what action was taken so the supervisor can respond and document correctly. This mirrors standard accident reporting practice. Omitting details or assigning blame prematurely hinders proper investigation.

Question 14Workplace communication

A supplier calls the site and asks to speak with whoever ordered the grout. You are the tile setter who placed the order. Which response is most appropriate?

  1. Identify yourself, confirm the order details, and record any changes to delivery Correct answer.
  2. Tell the supplier to call back anytime without taking details
  3. Say the person is unavailable and hang up
  4. Give the supplier the client's personal phone number

Explanation

When you placed an order, you should identify yourself, verify order details, and log any changes so records stay accurate. This keeps communication traceable between site and supplier. Deflecting the call or sharing private numbers is improper.

Question 15Workplace communication

Which of the following best shows respect for cultural and language differences among crew members on a tiling project?

  1. Speaking faster so the conversation ends sooner
  2. Using only local slang to test if others can keep up
  3. Assuming everyone understands instructions the same way
  4. Speaking clearly, avoiding slang, and checking that instructions were understood Correct answer.

Explanation

Respectful communication uses clear language, avoids slang, and verifies understanding, especially in multilingual crews. This reduces errors and builds teamwork. Speaking fast, testing people with slang, or assuming understanding creates misunderstanding and resentment.

Question 16Workplace communication

A written instruction says the floor tile must have a fall of 1:100 toward the drain. A coworker tells you verbally to 'just make it flat'. Which action reflects correct communication practice?

  1. Stop work entirely and go home for the day
  2. Follow the coworker because verbal instructions are always more current
  3. Follow the written instruction and raise the conflict with the supervisor before proceeding Correct answer.
  4. Average the two instructions and make a slight slope

Explanation

When verbal and written instructions conflict, the written specification governs, and the discrepancy should be raised with the supervisor before work continues. This protects quality and creates a record. Following the verbal order blindly or improvising a compromise risks a failed drainage test.

Question 17Workplace communication

You are asked to brief a new helper on mixing tile adhesive. Which sequence of communication is most effective?

  1. Hand over the bag and walk away
  2. State the ratio and tools, demonstrate the mixing, let the helper try, then confirm the result Correct answer.
  3. Tell the helper to copy whatever the others do
  4. Explain the ratio once quickly and leave

Explanation

Effective instruction for a new worker combines a clear verbal explanation, demonstration, supervised practice, and confirmation of the result. This ensures the helper can perform the task correctly and safely. Handing over materials or vague directions leaves competence unverified.

Question 18Workplace communication

During a pre-installation meeting, the designer, the general contractor, and the tiling subcontractor disagree on the joint width for a large-format tile wall. What is the most effective communication step?

  1. Choose the widest joint to be safe
  2. Let the subcontractor decide alone because they lay the tiles
  3. Refer to the approved specification and record the agreed decision in the meeting minutes Correct answer.
  4. Defer the decision indefinitely to avoid conflict

Explanation

Design disputes are resolved by referring to the approved specification and documenting the agreed outcome in minutes so all parties share one record. This prevents later claims and rework. Unilateral or indefinite decisions leave the issue unresolved.

Question 19Workplace communication

Which statement is the best example of giving constructive feedback to a helper whose grout lines are uneven?

  1. Report the helper to the client directly
  2. Point to the uneven lines, explain the correct spacing method, and show how to check with a spacer Correct answer.
  3. Say nothing and fix it yourself quietly
  4. Tell the helper the work is terrible and redo everything

Explanation

Constructive feedback identifies the specific problem, explains the correct method, and demonstrates the check so the helper can improve. This builds skill and maintains trust. Harsh criticism, silent fixing, or bypassing the chain of command damages the working relationship.

Question 20Workplace communication

Why is it important to record verbal agreements with the client in writing, such as a signed variation order, before changing the tile layout?

  1. It replaces the need for any site supervision
  2. It guarantees the client will not change their mind again
  3. It makes the tiles easier to cut
  4. It provides a documented basis for the change, cost, and approval if disputes arise later Correct answer.

Explanation

Written records of agreed changes protect both contractor and client by documenting scope, cost, and approval. If a dispute arises, the signed variation is the reference. Written records do not affect the physical work or guarantee future decisions.

Question 21Workplace safety and housekeeping (5S)

In the 5S system used on a tile setting site, what does the first S, Seiri (Sort), require the tile setter to do?

  1. Separate needed tools and materials from unneeded ones and remove the unneeded items from the work area Correct answer.
  2. Assign a fixed storage location and label to every trowel and bucket
  3. Sweep the floor and wipe down the tile cutter at the end of every shift
  4. Schedule a weekly inspection to score each worker's housekeeping performance

Explanation

Seiri is the sorting step: it means distinguishing essential items from clutter and clearing the clutter out of the work zone. Only after sorting can the remaining tools be given fixed, labeled locations in Seiton. Sweeping and inspection belong to later S's, not to sorting.

Question 22Workplace safety and housekeeping (5S)

A tile setter finishes a wall and leaves the notched trowel, spacers, and level lying on the floor near the scaffold. Which 5S step is most directly violated?

  1. Seiri, because the tools are broken
  2. Seiton, because tools have no designated return location and are left where they obstruct the path Correct answer.
  3. Seiso, because the trowel is dirty
  4. Shitsuke, because the worker arrived late

Explanation

Seiton (Set in Order) requires every tool to have a marked, designated place so it is returned immediately after use and never left in a walkway. Tools lying loose on the floor are the classic Seiton failure. Cleaning, sorting, and discipline are separate concerns.

Question 23Workplace safety and housekeeping (5S)

Which personal protective equipment is essential when mixing cement-based thin-set mortar with a paddle mixer?

  1. A face shield and rubber boots only
  2. A leather apron and steel-toed boots only
  3. Ear defenders and a hard hat only
  4. Safety goggles, a dust mask, and gloves to protect against alkaline dust and skin contact Correct answer.

Explanation

Dry cement and thin-set powder release alkaline dust that irritates eyes and airways and can cause cement dermatitis on skin. Eye protection, respiratory protection, and gloves address those specific hazards. The other combinations omit protection against the primary dust and skin exposure.

Question 24Workplace safety and housekeeping (5S)

What is the correct way to store bags of cement-based thin-set on a tiling project?

  1. On a raised pallet in a dry, covered area, off the floor and away from walls Correct answer.
  2. Outdoors with a tarpaulin laid over the top of the stack
  3. Stacked directly on the floor against the wall to save space
  4. In the same area as solvents and cleaning chemicals

Explanation

Thin-set is moisture-sensitive, so bags must sit on pallets off the damp floor and be covered in a dry area. Keeping them away from walls allows inspection and prevents condensation damage. Storage with chemicals risks contamination and is unsafe.

Question 25Workplace safety and housekeeping (5S)

When using a wet tile saw, which practice best controls the silica dust and slurry hazard?

  1. Run the saw dry at low speed to reduce splashing
  2. Direct the slurry hose toward the open floor so it dries quickly
  3. Cut only outdoors and skip the water to save time
  4. Keep the water tray filled and the blade water-fed, and position the saw so slurry drains away from the walkway Correct answer.

Explanation

A wet saw suppresses respirable silica dust by keeping the blade wet, so the water supply must be maintained. Slurry must be routed to a drain or container, not across walking surfaces where it becomes a slip hazard. Dry cutting defeats the dust control.

Question 26Workplace safety and housekeeping (5S)

A worker must carry a stack of 600 mm x 600 mm porcelain tiles across a site. Which manual handling approach is safest?

  1. Use a tile cart or two-person carry, keeping the load close to the body and the path clear Correct answer.
  2. Carry as many tiles as possible in one trip to reduce walking distance
  3. Carry the stack against the chest with arms extended, twisting at the waist to see around it
  4. Balance the stack on one shoulder to keep the other hand free

Explanation

Large porcelain tiles are heavy and awkward, so mechanical aids or a two-person carry keep the load close and avoid twisting. A clear path is part of housekeeping and prevents trips while carrying. Maximizing the load or twisting the spine sharply raises injury risk.

Question 27Workplace safety and housekeeping (5S)

Which action best demonstrates Seiketsu (Standardize) on a tiling site?

  1. Throwing away empty adhesive buckets at the end of the day
  2. Sweeping the cutting area after every ten tiles
  3. Posting a labeled photo chart showing where each tool and material belongs and who checks it Correct answer.
  4. Holding a toolbox talk about wearing gloves

Explanation

Seiketsu means turning the first three S's into a repeatable standard that anyone can follow, such as visual location charts and assigned responsibilities. It makes sorting, ordering, and cleaning consistent rather than depending on memory. The other options are individual actions, not standards.

Question 28Workplace safety and housekeeping (5S)

What is the primary purpose of the fifth S, Shitsuke (Sustain), in a tiling crew?

  1. To purchase new tile cutters and mixers each quarter
  2. To remove all tools from the site at the end of each day
  3. To build the habit of following the 5S standards consistently through audits, training, and self-discipline Correct answer.
  4. To reduce the number of workers on the crew

Explanation

Shitsuke is about sustaining discipline so the earlier steps become daily habit, reinforced by audits, reminders, and training. Without it, gains in sorting and cleaning erode quickly. It is not about buying equipment, clearing tools, or cutting staffing.

Question 29Workplace safety and housekeeping (5S)

Wet tile slurry has pooled on the floor near the saw. What is the correct immediate response?

  1. Cover it with a sheet of cardboard and continue cutting
  2. Clean it up promptly or contain it with absorbent, and post a wet-floor sign until the area is dry Correct answer.
  3. Ignore it until the end of the shift and warn workers verbally
  4. Wash it into the nearest floor drain with a hose

Explanation

Slurry on a walking surface is a slip hazard that must be controlled immediately, either by cleaning or absorbing it, with warning signage until dry. Prompt action is part of Seiso and protects everyone on site. Cardboard hides the hazard and washing it into drains can block them.

Question 30Workplace safety and housekeeping (5S)

Which practice correctly handles waste tile off-cuts and broken pieces during a tiling job?

  1. Collect them in a designated waste bin or rubble bag and remove them to the site waste point regularly Correct answer.
  2. Throw them into the mortar mixing area to be covered later
  3. Bury them in the sand pile used for screeding
  4. Leave them in the work area until the job is finished

Explanation

Off-cuts and broken tiles are sharp and heavy, so they must be collected in a designated container and removed regularly to keep the work area clear. This supports Seiri and Seiso and prevents cuts and trips. Leaving or hiding waste creates hazards and contaminates materials.

Question 31Workplace safety and housekeeping (5S)

Which electrical safety practice applies when using a powered tile cutter on a wet site?

  1. Remove the earth pin to fit an older socket
  2. Plug the cutter into any available socket and run the cable across the wet floor
  3. Use a residual current device (RCD) protected supply, keep cables off wet ground, and inspect the plug and cord for damage Correct answer.
  4. Use extension cords joined with tape in the damp area

Explanation

Wet environments make electric shock far more likely, so portable tools must run from an RCD-protected supply with undamaged, elevated cables. Inspecting plugs and cords before use catches faults early. Defeating the earth or taping joints removes the protection.

Question 32Workplace safety and housekeeping (5S)

Before starting to lay tiles in an occupied building, what should the tile setter confirm about the work area?

  1. That the area is isolated or barricaded, walkways are clear, and occupants have been informed of the works Correct answer.
  2. That the floor is already wet so tiles will adhere
  3. That power tools are left running for quick access
  4. That all furniture has been moved into the tiled area

Explanation

Controlling access protects both workers and occupants from wet mortar, sharp edges, and dust. Barricades, clear routes, and notification are part of site housekeeping and safety planning. Wetting the floor, storing furniture in the work zone, or leaving tools running all create hazards.

Question 33Workplace safety and housekeeping (5S)

What does a red tag indicate in the 5S red-tagging exercise on a tiling site?

  1. The item has been identified as unnecessary or questionable and must be removed or dispositioned Correct answer.
  2. The item belongs to the client and must not be touched
  3. The item is confirmed as needed and stays in place permanently
  4. The item is a new purchase awaiting delivery

Explanation

Red tagging is the practical tool of Seiri: questionable or unneeded items are tagged so they can be reviewed, removed, or relocated. It makes sorting visible and prevents clutter from simply being moved around. A red tag never means the item is confirmed essential.

Question 34Workplace safety and housekeeping (5S)

A tile setter is about to use a hand-held angle grinder to cut tiles indoors. Which control should be applied first?

  1. Start cutting immediately and open a window afterward
  2. Cut as fast as possible to shorten exposure time
  3. Use a wet-cutting method or dust extraction with respiratory protection, and isolate the area from others Correct answer.
  4. Wear only gloves and a cap

Explanation

Dry cutting with an angle grinder releases large amounts of respirable crystalline silica, so the control hierarchy favors wet methods or extraction first, plus respiratory protection and area isolation. Speed and minimal PPE do not reduce the hazard. Ventilating after cutting is too late.

Question 35Workplace safety and housekeeping (5S)

Which layout best follows 5S principles for a tile setting work station?

  1. Materials piled in the center of the room to be sorted later
  2. All tools mixed in one large crate near the door
  3. Tools stored in a locked container at the far end of the site
  4. Tools grouped by task, each with a marked location within reach, and materials staged in the order they will be used Correct answer.

Explanation

Seiton calls for task-based grouping, marked locations, and ergonomic reach so workers do not search or stretch. Staging materials in use order reduces movement and clutter. Mixed crates, distant storage, and central piles all defeat the purpose.

Question 36Workplace safety and housekeeping (5S)

What is the correct response when a worker notices a frayed power cord on the site's tile cutter?

  1. Move the cutter to another area and keep using it
  2. Tag the tool out of service, disconnect it, and report it for repair or replacement Correct answer.
  3. Ask another worker to hold the cord while cutting
  4. Wrap the fray with tape and continue using the cutter

Explanation

A damaged cord can cause electric shock or fire, so the tool must be taken out of service, tagged, and reported. This is the standard lockout/tagout discipline for defective equipment. Taping, relocating, or holding the cord does not remove the fault.

Question 37Workplace safety and housekeeping (5S)

Why should mortar mixing be done on a designated mixing board or in a mixing tub rather than directly on the finished floor?

  1. To allow workers to mix while walking around
  2. To make the mortar set faster
  3. To contain spills and slurry, protect the substrate, and make cleanup easier Correct answer.
  4. To reduce the amount of water needed

Explanation

A board or tub catches spills, prevents staining and damage to the floor, and makes cleanup quick, which supports Seiso. Containing the mess also reduces slip hazards. It does not change mortar chemistry or water demand.

Question 38Workplace safety and housekeeping (5S)

A crew keeps finding that spacers and wedges are scattered across the floor at the end of each day. Which 5S countermeasure is most effective?

  1. Provide a labeled container at each work position for spacers and wedges and include returning them in the end-of-shift routine Correct answer.
  2. Assign one worker to pick up all spacers at the end of the week
  3. Ban the use of spacers on the project
  4. Buy more spacers so there are always enough

Explanation

The root cause is the absence of a designated place and routine, so a labeled container at the point of use plus a shift-end habit addresses it directly. This is Seiton combined with Shitsuke. Buying more or weekly pickup treats symptoms.

Question 39Workplace safety and housekeeping (5S)

Which of the following is the best example of Seiso (Shine) applied to tile setting tools?

  1. Replacing all tools with new ones every month
  2. Hiding dirty tools in a closed cabinet
  3. Assigning a new tool color to each worker
  4. Cleaning mortar off trowels and mixers at the end of each use and storing them dry Correct answer.

Explanation

Seiso means cleaning equipment and the workplace so problems such as cracks or worn edges become visible. Cleaning mortar off trowels and mixers preserves them and keeps the work area tidy. Hiding or replacing tools does not achieve this.

Question 40Workplace safety and housekeeping (5S)

When should a tile setter conduct a pre-task safety and housekeeping check of the work area?

  1. Only after an accident has occurred
  2. Only when the supervisor is present
  3. Once at the start of the project only
  4. Before starting work and again whenever conditions change during the shift Correct answer.

Explanation

Conditions on a tiling site change constantly as materials arrive, slurry builds up, and tools move, so checks are needed before work and whenever conditions change. A one-time or post-accident check leaves hazards uncontrolled. Supervision presence should not determine safety checks.

Question 41Workplace safety and housekeeping (5S)

Which hazard is created when extension cords and water hoses are laid across a tiled walkway?

  1. A fire hazard only if the cord is unplugged
  2. A noise hazard
  3. No hazard if the walkway is indoors
  4. A trip and slip hazard that should be rerouted or covered with a proper cable ramp Correct answer.

Explanation

Cords and hoses across a path catch feet and, combined with wet surfaces, sharply increase slip and trip risk. The correct control is to reroute them overhead or protect them with a rated cable ramp. Being indoors does not remove the hazard.

Question 42Workplace safety and housekeeping (5S)

A worker develops red, itchy skin after prolonged contact with wet mortar. What is the most likely cause and the correct prevention?

  1. A viral infection; prevention is vaccination
  2. A heat rash; prevention is drinking cold water
  3. Cement dermatitis from alkaline wet mortar; prevention is gloves, barrier cream, and washing promptly Correct answer.
  4. An allergic reaction to tile glaze; prevention is changing tile brands

Explanation

Prolonged skin contact with wet cement-based mortar causes irritant or allergic contact dermatitis because of its alkalinity and hexavalent chromium content. Gloves, barrier cream, and prompt washing with clean water are the standard controls. It is not a heat rash or infection.

Question 43Workplace safety and housekeeping (5S)

What is the correct way to dispose of unused solvent-based tile adhesive and its container?

  1. Leave it in the work area for the client to handle
  2. Burn it on site to reduce volume
  3. Follow the safety data sheet and local regulations: seal the container and send it to a licensed hazardous waste point Correct answer.
  4. Pour it down the sink and put the container in general waste

Explanation

Solvent-based adhesives are hazardous chemicals, so disposal must follow the SDS and local regulations and go to a licensed waste facility. Sealing the container prevents vapor release and spills. Draining, burning, or abandoning it pollutes the environment and breaks the law.

Question 44Workplace safety and housekeeping (5S)

Which combination best reflects the correct order of the 5S steps?

  1. Seiri, Seiton, Seiso, Seiketsu, Shitsuke Correct answer.
  2. Seiso, Seiri, Seiton, Shitsuke, Seiketsu
  3. Seiton, Seiri, Seiketsu, Seiso, Shitsuke
  4. Shitsuke, Seiketsu, Seiso, Seiton, Seiri

Explanation

The sequence is Sort, Set in Order, Shine, Standardize, Sustain. Sorting must come first so that only needed items are given locations, then cleaning, then standardizing and sustaining. Any other order skips the logic of clearing before organizing.

Question 45Workplace safety and housekeeping (5S)

A supervisor wants to measure whether the 5S program is actually improving the tiling site. Which measure is most useful?

  1. The total number of workers on the crew
  2. The number of new tools purchased during the project
  3. The number of toolbox talks held in a year
  4. Regular 5S audit scores combined with tracked incident and near-miss reports over time Correct answer.

Explanation

Audit scores show whether housekeeping standards are being followed, while incident and near-miss trends show whether the change is reducing harm. Together they give a balanced picture. Purchasing, crew size, and talk counts do not measure housekeeping performance.

Question 46Workplace safety and housekeeping (5S)

A tile setter is preparing a work area for a day of cutting and laying ceramic tiles. Which arrangement best applies the first S, Seiri (Sort), to the tools and materials at the work station?

  1. Sweep the floor at the end of the shift and stack all off-cuts in a corner for later sorting.
  2. Arrange all tools in a neat row along the wall, including spare grinders and leftover adhesive from previous jobs.
  3. Keep only the tools, adhesives, and tiles needed for today's task at the station and remove broken or unused items to their proper storage. Correct answer.
  4. Label every container on site with the date it was opened, regardless of whether it is needed for the current job.

Explanation

Seiri (Sort) means separating what is needed for the current task from what is not, and removing the unneeded items from the work area. Keeping only today's required tools and materials, while relocating broken or unused items, directly applies that principle at the tile setting station.

Question 47Workplace safety and housekeeping (5S)

A tile setter has just finished wet-cutting porcelain tiles and the surrounding floor is splashed with water and fine slurry. Which action fulfils the Seiso (Shine) step for this work area?

  1. Ask the site cleaner to handle the saw area because cleaning equipment is not the tile setter's duty.
  2. Place a warning cone beside the wet floor and continue with the next cutting task.
  3. Wait until the end of the week so the slurry dries and can be swept up more easily.
  4. Clean the saw, remove the slurry and water from the floor, and return the equipment to its marked location before leaving the area. Correct answer.

Explanation

Seiso (Shine) requires cleaning the work area and equipment immediately after use and returning items to their designated places. Removing slurry and water and cleaning the saw prevents slips and keeps the tool in working condition.

Question 48Workplace safety and housekeeping (5S)

A tile setting crew keeps losing time searching for notched trowels, spirit levels, and tile spacers at the start of each shift. Which Seiton (Set in Order) measure best addresses this problem?

  1. Assign one worker to carry all shared tools in a bucket and hand them out on request.
  2. Create a labelled shadow board or marked storage point for each tool and require it to be returned there after use. Correct answer.
  3. Hold a toolbox talk reminding workers to remember where they last placed each tool.
  4. Purchase additional trowels, levels, and spacers so that several are always available.

Explanation

Seiton (Set in Order) gives every item a defined, marked location so it can be found and returned quickly. A labelled shadow board or marked storage point makes missing tools immediately visible and reduces search time.

Question 49Workplace safety and housekeeping (5S)

During a 5S audit of a tiling site, a supervisor finds that the daily cleanup checklist is posted but workers have stopped using it and the site is becoming untidy again. Which action best strengthens Shitsuke (Sustain) in this situation?

  1. Have supervisors review the checklist with the crew regularly, recognise consistent compliance, and correct lapses promptly. Correct answer.
  2. Conduct a one-time deep clean of the whole site and take photographs for the project record.
  3. Replace the checklist with a new colour-coded version and post it in a more visible location.
  4. Add more storage shelves so that tools and materials have somewhere to be placed.

Explanation

Shitsuke (Sustain) is about maintaining discipline so that the 5S practices become habit. Regular review, recognition of good practice, and prompt correction of lapses keep the checklist in active use rather than letting it become a forgotten document.

Question 50Workplace safety and housekeeping (5S)

A tile setter must move several boxes of 600 mm x 600 mm ceramic tiles from a delivery pallet to a work area about 15 metres away. Which manual handling approach best reflects good housekeeping and safe practice on the tiling site?

  1. Drag the boxes along the floor one by one so that the weight is supported by the ground.
  2. Clear the route of cords and off-cuts, then use a trolley or cart to move the boxes in manageable loads. Correct answer.
  3. Stack all boxes on a loose pallet and pull the pallet across the tiled floor to the work area.
  4. Carry two boxes at a time against the chest to reduce the number of trips and keep the walkway clear.

Explanation

Good housekeeping includes keeping the route clear, and using a trolley or cart reduces the strain of carrying heavy tile boxes over distance. Moving manageable loads on a suitable aid is the preferred manual handling control for bulky tile boxes.