Building a Two-Language Shop Glossary

Why this matters

On a two-language crew, most miscommunication is not between languages. It is between words. The office writes "shutoff valve," the lead translates it with the textbook word, the helper calls it something else his uncle taught him, and the tech three counties over uses a fourth word. Everyone is fluent and nobody is talking about the same part. A shop glossary fixes that by deciding, once, which word this shop uses for each thing, recording the other words people will hear, and putting the list in every pocket.

The glossary is also the backbone of everything else in this group: the translated work order, the safety briefing card, the professionally translated contract. Each of those works only if the same term means the same thing everywhere it appears.

What a glossary is, and is not

A shop glossary is a short, owned list of the terms your crew actually uses on your jobs, each with one agreed word per language, the variants people will say instead, and an example sentence. It is not a dictionary. A dictionary is complete and neutral; your glossary is small, opinionated and local. Sixty terms that come up every week beat six hundred nobody opens.

Three terms worth having first:

• Shop word: the one word the glossary picks for a term in each language. Everyone uses it in writing; people may still say the variant out loud.
• Variant: another word for the same thing that people on your crew or your customers actually use, often regional (see related: Regional Variation in Trade Vocabulary).
• Mixed term: a word borrowed from the other language and adapted, such as "el breaker" or "la troca" for the truck. These are real vocabulary on many crews, not mistakes, and a glossary that refuses to list them misses how the crew talks.

Step 1: Harvest the words people actually say

For one or two weeks, collect terms from real sources rather than from a list you found: your work orders and invoices, your parts catalog, your safety cards, and above all what people say on site and on the radio. Have the bilingual lead and one or two crew members jot down every trade word they use or hear, in whatever language it came out in. Record mixed terms exactly as said.

Why this source: a glossary built from a published trade dictionary picks words that are correct and unused. What breaks if skipped: the list looks thorough, the crew never adopts it, and the work orders keep using words the helpers have to guess at.

Step 2: Cut to the terms that matter weekly, and flag the safety ones

Merge duplicates and keep only terms that come up at least weekly on your jobs, plus every term that names a hazard or a protective action regardless of frequency: lockout, breaker, gas shutoff, ladder, fall protection, covered opening, respirator, live wire, and the like. Mark those SAFETY.

Why: a short list gets used. Safety terms stay regardless of frequency because a rare term is exactly the one people do not know when it matters. What breaks if skipped: the glossary bloats to the length of a catalog and nobody finds anything in it on a ladder.

Step 3: Pick the shop word in each language, with the crew in the room

For each term, the bilingual lead and two or three crew members from different backgrounds agree on the shop word in each language. Prefer the word most of the crew already uses, even if it is a mixed term. Avoid any word that also means something else on the job: "llave" alone can mean a wrench, a faucet, a valve or a key, so "llave de paso" is the shop word for the shutoff valve and "llave" alone is listed as ambiguous.

Why with the crew: a word chosen in the office is a word the crew will translate back into their own. What breaks if skipped: you publish a glossary the people it is for disagree with, and it dies quietly.

Step 4: Write each row so it works without the writer

Each row carries a number, the shop word in each language, the variants, a note on ambiguity or hazard, and one example sentence in each language using the word the way it is used on a job. Add a photo of the actual part or condition where you can; a picture settles more arguments than a definition. Here are three finished rows:

#014  [SAFETY]
EN    breaker / circuit breaker
ES    el breaker                  (shop word)
      also heard: la pastilla, el interruptor
      NOTE: "interruptor" also = light switch.
      In writing always use "breaker" + number.
SAY   EN: Turn off breaker 12 and lock it.
      ES: Apaga el breaker 12 y ponle candado.

#027
EN    shutoff valve (water)
ES    la llave de paso            (shop word)
      also heard: la valvula de cierre
      NOTE: "la llave" alone = wrench, faucet,
      valve or key. Never write it alone.
SAY   EN: Close the shutoff before you cut.
      ES: Cierra la llave de paso antes de cortar.

#033  [SAFETY]
EN    covered opening (roof, floor)
ES    el hoyo tapado              (shop word)
      also heard: la abertura cubierta
      NOTE: the cover is marked; never step on
      it, never move it.
SAY   EN: That plywood is a covered opening.
      ES: Ese triplay es un hoyo tapado.
(accents dropped in this mock)

Why the example sentence: a word alone is ambiguous; a word in a job sentence is not. What breaks if skipped: the translator of your next work order picks the right word in the wrong form, or the reader cannot tell whether the term is the part or the action.

Step 5: Have two bilingual people check every SAFETY row

Each SAFETY row is read by a second bilingual person who did not write it, checking that the shop word and the example sentence say what the English says, with every negation intact. If your shop has only one bilingual person, the second check comes from a professional translator or a bilingual lead at a trusted shop you trade favors with.

Why: the safety rows are the ones copied onto briefing cards and work orders. What breaks if skipped: a dropped "never" in one row gets reproduced on every document that uses it (see related: The Translated Label That Said the Opposite).

Step 6: Put it on every phone, and give it an owner

Publish the glossary as a shared document every crew member can open on their phone, searchable in both languages, with an offline copy so it works in a basement or a crawlspace with no signal. Pin it in your field app or knowledge base, and print the SAFETY rows on a card for each truck. Number the terms so a work order can say "see #027."

Why: a glossary that lives on the office computer is consulted at the office. Then name one person, usually the bilingual lead or the office coordinator, who owns the glossary. New terms come in from three places: words flagged as missing during work order translation, words that caused a failed teach-back at a safety briefing, and new equipment or services. The owner adds them monthly, has new SAFETY rows checked per step 5, and tells the crew at the next huddle what changed.

What breaks if skipped: the tech who needs a word at 4 p.m. under a house guesses, and within a year the glossary describes last year's work and people stop trusting it.

Worked example: a twelve-person shop's first glossary

An HVAC and plumbing shop with twelve people (eight in the field, four in the office) runs most jobs with Spanish-speaking helpers and English-speaking leads, with two bilingual leads in between.

Harvest (step 1). Over two weeks, the two bilingual leads and two helpers write down every trade word they hear. The office adds terms from the parts catalog and the last month's work orders. The raw list has 140 entries.

Cut (step 2). Merging duplicates (the same part written six ways) brings it to 85. Keeping only weekly terms plus every hazard term brings it to 60, of which 14 are marked SAFETY.

Pick (step 3). In one 45-minute session, the group agrees shop words for 54 of the 60. Six are contested: two crew members from different regions use different words for the adjustable wrench, the condensate drain line and four others. For four of the six, the group picks the majority word and lists the other as a variant. For the remaining two, nobody agrees, so the shop picks a neutral descriptive term and lists both regional words as variants.

Check (step 5). A second bilingual person reads all 14 SAFETY rows. Two come back with problems. In one, the example sentence for the gas shutoff had become "close the gas" with no reference to the valve, which a helper could read as turning the appliance off at its control instead. In the other, the covered-opening row's warning had dropped "never move it." Both are rewritten and re-checked, and both pass on the second read.

Publish (step 6). The glossary goes into the shop's knowledge base with photos for 41 of the 60 terms, and the 14 SAFETY rows go on a laminated card in each truck.

Three months on (step 6). The owner has added 11 terms, including 3 SAFETY terms that came from failed teach-backs at safety briefings. The glossary is at 71 terms, 17 of them SAFETY. The office coordinator notices that work orders now cite term numbers on hazard lines, and that the translator flags missing words instead of improvising.

What changes the answer. A crew with three working languages needs either a three-column glossary or one glossary per language pair; three columns is easier to keep consistent, but the rows get long, so put each language on its own line as the mock does. A shop with no bilingual staff at all cannot build steps 3 and 5 internally and should pay a professional translator to review the SAFETY rows before anything else.

How to verify it is working

Pick five SAFETY terms at random and ask three crew members, in their own language, what each one means and what to do. If any answer misses the action, the row needs work, not the person. Then check the last ten translated work orders: if hazard lines use glossary words, the glossary is in use. If they do not, nobody is opening it.

References

• See related: Regional Variation in Trade Vocabulary
• See related: The Two-Language Work Order SOP
• See related: The Bilingual Safety Briefing SOP
• See related: The Translated Label That Said the Opposite