Complete Guide to Multilingual Special Education | The 59 Categories of Work and How to Choose Materials by Language

TL;DR

• Special education (特別教育) is mandated under Article 59, Paragraph 3 of the Industrial Safety and Health Act for every worker assigned to one of the 59 categories of dangerous or harmful work
• It is split into "academic" and "practical" portions, with academic content eligible for e-learning (practical is in principle face-to-face)
• For foreign workers, the obligation is not fulfilled unless conducted in a language the worker can understand
• The five main languages (Japanese, English, Vietnamese, Chinese, Indonesian) cover the vast majority of cases
• Records must be retained for 3 years; arrange completion certificate issuance alongside this

If you are assigning foreign workers to dangerous or harmful work, multilingual special education is not optional. A "play the Japanese video, hand out a completion certificate" operation may meet the formal obligation, but it carries serious risk from the perspective of the duty of care (Article 5 of the Labor Contract Act).

This article organizes the 59 categories of special education, draws the lines between special education / skill training (技能講習) / hire-time training, lays out three reasons multilingual delivery is effectively mandatory, the coverage of the five main languages, the e-learning requirements, and a five-step implementation. We aimed for material you can apply directly to "what should we do in our case?"

1. What Is Special Education — The Obligation under Article 59, Paragraph 3

Article 59, Paragraph 3 of the Industrial Safety and Health Act (労働安全衛生法 / Industrial Safety and Health Act) states:

When an employer assigns workers to dangerous or harmful work prescribed by Ministry of Health, Labour and Welfare ordinances, the employer must, in accordance with said ordinances, provide special education on safety or health regarding that work.

The point is that within Article 59, Paragraph 1 (hire-time training) and Paragraph 3 (special education) are different things. Even though both fall under "the obligation to train workers," the legal treatment and scope are quite different.

In other words, if you assign foreign workers to dangerous or harmful work, you need the two-tier setup: hire-time training (8 items) + special education (work-specific).

1-1. "Dangerous or Harmful Work"

Article 36 of the Industrial Safety and Health Regulations lists the 59 categories of work that require special education. Forklift operation (under 1 ton), slinging (under 1 ton), arc welding, grinding wheels, power presses, work using full-body harness fall-arrest equipment, and many other tasks common across manufacturing, construction, and logistics are included.

Frankly, most companies employing foreign workers carry at least some work that falls under Article 36 in one form or another.

1-2. Responsibility Lies with the "Employer"

Responsibility for delivering special education lies with the employer. For dispatched workers, responsibility is split between the dispatching company and the receiving company in a way that differs from hire-time training (detailed in Section 7).

2. The 59 Categories — Common Work by Industry

The 59 items of Article 36, organized by industry, look like this. We list representative examples — those frequently assigned to foreign workers — rather than the complete enumeration.

2-1. Common in Manufacturing

• Replacement and test operation of grinding wheels (Item 1)
• Mounting, removing, and adjusting power press dies (Item 2)
• Welding and cutting of metal using arc welders (Item 3)
• Installation, repair, and outage work on high/low-voltage live wiring (Item 4)
• Operation of roller machines (Item 7)
• Teaching and inspection of industrial robots (Items 31 and 32)
• Forklift operation (max load under 1 ton, Item 5)

2-2. Common in Construction

• Arc welding (shared with manufacturing, Item 3)
• Gondola operation (Item 20)
• Aerial work platform operation (working deck under 10 m, Item 10-5)
• Work using full-body harness fall-arrest equipment (Item 41)
• Scaffold assembly, dismantling, and modification (Item 39)
• Rope-access high-altitude work (Item 40)
• Small construction machinery (for grading, transport, loading; machine weight under 3 tons, Item 9)

2-3. Common in Logistics and Warehouses

• Forklift (max load under 1 ton, Item 5)
• Slinging (lifting load under 1 ton, Item 19)
• Rough-terrain transport vehicles (max payload under 1 ton, Item 5-3)
• Cranes (lifting load under 5 tons, etc., Item 15)

Watch the under/over-1 ton boundary

For forklifts, slinging, and cranes, the boundary is "under 1 ton (or 5 tons) = special education, 1 ton (or 5 tons) and above = skill training (技能講習 / skill training course)". Always verify the capacity of the machine the worker will operate at their assignment.

2-4. Other Major Tasks

• Oxygen-deficient hazardous work (Item 26)
• Specified dust work (Item 29)
• Work related to waste incineration facilities (Items 34–36)
• Ionizing radiation work (Item 28)
• Work handling vibrating tools (Item 8)

The full official text of Article 36 can be checked via the e-Gov Law Search referenced in "Primary References" below.

3. Special Education vs Skill Training vs Hire-Time Training

Cases where these three get conflated in operations are extremely common at sites. Let's draw the lines.

Special education can be fully completed in-house. Skill training can only be done at an external registered training institution. The boundary line is set by the capacity of the machine or the seriousness of the work.

Substituting special education for work that requires skill training is illegal. The reverse — sending someone to skill training when special education would suffice — is excessive in cost but not illegal. Always verify the legal classification of the work to which you'll assign workers in advance.

4. Why Multilingual Delivery Is "Effectively Mandatory"

There is no explicit clause in law stating "special education must be delivered in the worker's native language." In practice, however, multilingual delivery is effectively mandatory. Three reasons.

4-1. Duty of Care (Article 5 of the Labor Contract Act)

Article 5 of the Labor Contract Act requires employers to give "the necessary consideration to ensure the safety of workers' lives and bodies." Delivering Japanese special education to a worker who does not understand Japanese cannot be said to have "made them understand" — and the risk of a duty-of-care breach is extremely high.

This is actually a point repeatedly raised in past accident case law. In court, "the state in which the worker understood" matters more than "the fact that training was conducted."

4-2. The Skill Development Employment System (effective April 2027)

The Skill Development Employment System, replacing the Technical Intern Training System, takes effect from April 2027. Skill Development Employment workers are fully protected as "workers" under the Labor Standards Act and the Industrial Safety and Health Act, and the special education obligation applies directly. Receiving companies will face even stronger expectations to deliver "training in a language the worker can understand."

For details, see Safety and Health Training Obligations under the Skill Development Employment System (Effective April 2027).

4-3. Demands from Prime Contractors and Clients

Construction prime contractors, manufacturing principals, logistics shippers — increasingly, they verify as part of contract conditions that "foreign workers also receive safety training in their native language." It is becoming a gate at the contract entry.

5. What Percentage Can Five Main Languages Cover?

"We'll just prepare an English version, that should be fine" — a common misconception. Looking at the nationality mix of foreign workers in Japan makes the priority language clear.

5-1. Nationality Composition

According to the MHLW's "Status of Foreign Worker Employment" filings (most recent aggregation), the nationality mix looks like this:

5-2. "Japanese + 4 Languages" Covers About 70–80%

Adding Japanese to Vietnamese, Chinese, English (usable in the Philippines, Nepal, Myanmar), and Indonesian covers about 70–80% of foreign workers. This is the standard set adopted by major e-learning services, Labona included.

5-3. Cost and Decision-Making for Additional Languages

Whether to add languages beyond the five (Portuguese, Thai, Tagalog, etc.) depends on your workforce. For auto and electronics manufacturers with many Brazilian workers, adding Portuguese is worth considering.

Language selection priorities

1. Match the largest nationality in your company (aggregate from employee data)
2. When unclear, start with Vietnamese and Chinese
3. For Nepalese, Burmese, and Filipino workers, confirm in advance whether the English version is usable

6. Requirements for Delivering Special Education via E-Learning

"Can the academic portion of special education be replaced by e-learning?" — the answer is yes, with conditions.

6-1. MHLW Circular (January 25, 2021)

The MHLW circular "On the Treatment of Training under the Industrial Safety and Health Act Conducted via the Internet" officially recognizes online delivery for safety and health training overall.

The academic portion of special education falls under this circular. The practical portion, however, must in principle be face-to-face.

6-2. Requirements That Must Be Met by E-Learning

Essential e-learning requirements

• Training content must meet the hours and items prescribed in the ordinance
• A mechanism to identify the learner themselves (face authentication, ID authentication, etc.)
• A function to prevent fast-forward and skip
• 3-year retention of training records
• A completion exam or comprehension check must be embedded

Frankly, there are surprisingly many companies running simple video-distribution services as "special education" without meeting these requirements. The problem surfaces when an inspection or prime-contractor audit happens. Switching after the fact takes both time and money, so it's far better to choose a service that meets the requirements from day one.

6-3. Handling of the Practical Portion

Practical is in principle face-to-face, but depending on the work, "live demonstration video on actual equipment" + "on-site reproduction check" is sometimes operated as a hybrid. For forklift, slinging, and similar practical work, on-the-job training using the actual on-site machine is common practice.

7. Responsibility under Dispatch / Secondment

The responsibility structure for special education differs from hire-time training.

7-1. Dispatched Workers

For dispatched workers, the receiving company (the one actually directing the work) holds the obligation to deliver special education. This is because the receiving company best understands the content of the "dangerous or harmful work."

Hire-time training is the dispatching company's responsibility; special education is the receiving company's. This distinction is frequently confused in practice.

7-2. Seconded Workers

For seconded workers, the receiving company that actually receives the labor becomes the "employer." Special education is in principle delivered by the receiving company.

7-3. Sole Proprietors and Contracted Workers

Sole proprietors and contracted workers are not "workers" under law, so they are formally outside the scope of special education. In the context of new-entry training at construction sites or the prime contractor's duty of care, however, delivering equivalent training is required.

8. Multilingual Delivery Pitfalls and How to Avoid Them

Four common trouble patterns when going multilingual. You may recognize some of these.

8-1. "Subtitles Multilingual, Audio Japanese"

Subtitles are cheap, so they tend to get adopted, but they don't work for learners with low reading literacy. Because the educational level of technical intern and Skill Development Employment workers varies widely, the combination of audio (dubbing) + visual aids yields the highest comprehension.

8-2. Mistranslated Technical Terms

For terms specific to Japan such as "forklift" (フォークリフト), "slinging" (玉掛け), "arc welding" (アーク溶接), a literal translation may not match the term used on site in the home country. Whether translations reflect industry usage in the worker's home country is something to verify with a native speaker when selecting materials.

8-3. Comprehension Tests Only in Japanese

There is a pattern where only the training body is multilingual, but the final comprehension test is in Japanese. That means "the very check of whether the training was understood cannot be done." Always verify that the test can be conducted in the same language as the training.

8-4. Completion Certificate Only in Japanese

If the completion certificate is only in Japanese, the worker themselves cannot recognize "what they just received." Verify whether multilingual completion certificates are supported, or whether a Japanese/native-language bilingual version can be issued.

9. Selecting an E-Learning Service — Five Implementation Steps

The practical procedure for adoption can be organized into five steps.

Step 1: Inventory the in-scope work in your company

Match the 59 items of Article 36 of the Industrial Safety and Health Regulations against the actual work at your site, and table which item-number each falls under. Pay special attention to work where the boundary between special education and skill training is determined by capacity or scale — forklift capacity, slinging lift weight, whether a scaffold is assembled or worked on individually, and so on.

Step 2: Aggregate the native languages of in-scope workers

From HR data and residence-card information, list the nationalities and languages of in-scope workers. When a composition like "Vietnam 55, China 28, Philippines 12…" comes into view, the priority order of required languages falls into place.

Step 3: Select materials/services

Evaluate features in a comparison table: statutory hours, coverage of in-scope items, multilingual support, practical handling, record retention, certificate issuance. Beyond per-seat pricing, also verify additional fees for adding languages and minimum contract headcount.

Step 4: Design the operational flow (attendance, records, updates)

For the flow hire-time → special education → assignment, codify who does what and when. Decide where to store records (cloud or paper), how to handle records of former employees, and the submission format for prime-contractor audits.

Step 5: Run the implement-record-improve cycle

Aggregate comprehension test scores after the course, and mark low-scoring items for retraining. Don't end at "we did it" — the operation of special education extends to confirming "understanding was achieved."

9-1. E-Learning Selection Criteria (Checklist)

Summary

Special education is not a "do it / don't do it" decision but a system that asks "how to deliver it so the worker reaches an understood state." If you assign foreign workers to dangerous or harmful work, multilingual delivery is unavoidable from every angle — regulation, on-site safety, and contract conditions.

Key Takeaways

1. Special education is an obligation under Article 59, Paragraph 3, applied to 59 categories of dangerous or harmful work.
2. Don't confuse it with hire-time training (Paragraph 1) or skill training (Article 76) — the line is drawn by machine capacity or work severity.
3. The academic portion is eligible for e-learning. The practical portion is in principle face-to-face (including OJT).
4. The five main languages (JA, EN, VI, ZH, ID) cover 70–80% of foreign workers.
5. For dispatched workers, the receiving company holds responsibility for special education. Different from hire-time training (dispatching company) — take care.
6. Avoid the typical multilingual pitfalls: subtitles only / Japanese test / Japanese-only completion certificate.

Related Articles

• Complete Guide to Safety and Health Training for Foreign Workers
• Complete Guide to Hire-Time Safety and Health Training
• Safety and Health Training Obligations under the Skill Development Employment System (Effective April 2027)

Primary References

• Industrial Safety and Health Act, Article 59 (e-Gov Law Search)
• Industrial Safety and Health Regulations, Articles 36 and 38 (e-Gov Law Search)
• List of Work Subject to Special Education under Article 36 (Workplace Safety Site, MHLW)
• On the Treatment of Training under the Industrial Safety and Health Act Conducted via the Internet (Ki-An No. 0125-2, January 25, 2021)
• Status of Foreign Worker Employment Filings (MHLW)