TOEIC Link Interior Plantscaping Vocabulary: The Proposal-Installation-Maintenance-Replacement Cluster for Part 4 and Part 7
Office plants look like decoration, which is why the exam likes them. The passage is never about gardening. It is about a service contract: someone surveyed the space, proposed a design, installed containers on a scheduled day, and now visits every two weeks to water, prune and — when something dies — replace it at no charge, provided the client did not move it.
That last clause is where most questions live. The vocabulary is ordinary, the conditions are not.
The cluster runs in four stages. A survey and proposal stage sets the scope. An installation stage delivers and places the material. A maintenance stage defines the visit rhythm. A replacement and guarantee stage assigns cost when a plant fails.
This vocabulary sits next to the other interior-fit-out services: the schedule usually appears alongside the office relocation and workspace fit-out cluster, the containers arrive in the same week as the furniture assembly and installation cluster, and the light readings that drive plant selection depend on the window blinds and shades installation cluster.
Why the exam likes this cluster
The fee covers visits, not outcomes. A monthly fee buys a stated number of service visits. Anything outside that list is billed separately. Questions ask whether a specific task is included.
The guarantee has an exception. Replacement is free unless the client relocated the plant, changed the watering, or the space lost its light. A question about a dead plant in a relocated pot has a different answer from one about a dead plant left alone.
Seasonal displays are a separate line item. Holiday arrangements are usually quoted outside the standard agreement. A caller asking about December decorations is asking about an add-on.
Stage 1 — survey and proposal
Verbs and collocations: conduct a site survey, measure light levels, assess humidity, recommend low-light species, submit a proposal, quote a monthly rate, walk the floor with the facilities manager.
Nouns: site survey, light level, ambient light, foot traffic, floor plan, proposal, plant list, container, planter, specification, scope of work.
Site survey is the visit before any quote. A technician will conduct a site survey to measure light levels on each floor before we finalize the plant list. A question asking what happens first points here.
Low-light species matters because interior offices have little daylight. Areas more than six meters from a window are limited to low-light species such as pothos and ZZ plants. A question about a windowless conference room is testing that distance rule.
Foot traffic decides placement. High-traffic corridors receive floor planters with weighted bases rather than tabletop arrangements. The reasoning is stability, not appearance.
Scope of work is the list the fee covers. The scope of work includes watering, pruning, dusting and rotation; it does not include exterior beds or the rooftop terrace. Again the exam question usually comes from the second half.
Stage 2 — installation
Verbs: deliver the material, stage the containers, place the planters, fill with soil, install the liner, tag each unit, complete a walkthrough, sign off on the installation.
Nouns: installation date, delivery window, liner, sub-irrigation reservoir, drip tray, self-watering planter, inventory tag, walkthrough, sign-off.
Delivery window is a time range, not a time. Our crew will arrive within a two-hour delivery window between 7:00 and 9:00 a.m. to avoid the business day. Questions about "what time will they come" are testing whether you noticed it is a range.
Sub-irrigation reservoir and self-watering planter explain why visits can be two weeks apart. Each planter holds a sub-irrigation reservoir sized for fourteen days. A question asking why the technician does not come weekly answers itself here.
Inventory tag connects each plant to the contract. Every unit carries an inventory tag; replacements are logged against that number. This is how the replacement clause is administered.
Sign-off ends the installation stage. The facilities manager signs off on the installation before the first maintenance visit is scheduled.
Stage 3 — maintenance visits
Verbs: service the account, water, prune, trim, dust the foliage, rotate the plants, fertilize, treat for pests, top-dress the soil, reschedule a visit.
Nouns: service visit, service frequency, biweekly rotation, technician, route, pruning, fertilization, pest treatment, foliage, service report, visit log.
Service frequency is the number the contract is built on. Standard accounts receive biweekly visits; accounts with more than forty units receive weekly service. A question about a large office is asking you to apply the threshold.
Rotate here does not mean turning a plant. Technicians rotate underperforming units back to the greenhouse and bring replacements on the next visit. The plant physically leaves the building.
Pest treatment is often the excluded item. Routine pest treatment is included; infestations requiring fumigation are quoted separately. The distinction is scale.
Service report is the paper trail. A service report is left at the reception desk after each visit and emailed to the account contact. A question about how the client knows the technician came points here, not to an invoice.
Stage 4 — replacement, guarantee and seasonal work
Verbs: guarantee the material, replace at no charge, void the guarantee, relocate a unit, bill the client, renew the agreement, cancel with notice.
Nouns: replacement guarantee, no-charge replacement, guarantee exclusion, relocation, seasonal display, holiday arrangement, agreement term, renewal, cancellation notice.
Replacement guarantee is the selling point. Any plant that declines under our care is replaced at no charge for the life of the agreement.
Guarantee exclusion is the trap. The guarantee does not apply to units relocated by building staff, watered by employees, or exposed to construction dust. A memo telling employees to stop watering the plants is written because of this sentence — and that "why" is a classic Part 7 question.
Seasonal display and holiday arrangement are add-ons. Seasonal displays are quoted separately and must be ordered by November 1 for December installation. A caller asking about poinsettias is being pointed to a deadline.
Cancellation notice closes the contract. Either party may cancel with thirty days' written notice; containers remain the property of the service provider. Two facts in one sentence, and the exam usually asks about the second.
Listening traps in Part 4
A recorded message about plant service usually contains a substitution: the regular technician is on another route, so a different name will appear at reception. Questions ask who is coming, not what they will do.
A second common shape is a reschedule with a reason: the visit moves because the floor is being painted, which links this cluster to the interior painting and wallpaper installation cluster. Listen for the new day, not the excuse.
Reading traps in Part 7
The multi-passage set is usually a proposal plus an email. The proposal quotes a monthly rate for a stated unit count; the email says the company added a floor. The question asks for the new rate, and you need the per-unit line from the first document.
A second shape pairs a service report with a complaint. The report says the units by the east windows were rotated out; the complaint says a plant died. If the dates do not overlap, the complaint is about a different unit — and the answer is that the guarantee still applies.
Quick self-check
Cover the definitions and say what each phrase signals: site survey, low-light species, scope of work, delivery window, sub-irrigation reservoir, service frequency, rotate, service report, replacement guarantee, guarantee exclusion, seasonal display, cancellation notice.
If you can state, for each one, which stage it belongs to and what a question about it would ask, this cluster is done.