Ranked #75 safest from AI among all Japanese occupations
Very lowLowModerateHighVery high
How AI is changing this job
A written analysis for this occupation is being prepared.
AI replacement risk compares the parts of a job that are easy to hand to AI or software (processing information, documentation, repetitive computer work) with the parts that are hard to automate (physical work, working closely with people, judgment in unpredictable settings), using the MHLW job tag survey on work activities, work context, skills and knowledge. The result is a relative position among all occupations in the country, scaled to 0–100%. Methodology →
Skills, education and requirements for 防水工
Key skills
Active Listening
3.6
Reading Comprehension
3.4
Instructing
3.3
Speaking
3.1
Repairing
3.1
Equipment Selection
3.0
Coordination
2.7
Writing
2.7
Skill levels from the MHLW job tag worker survey.
Key knowledge areas
Building and Construction
3.1
Mechanical
1.7
Customer and Personal Service
1.7
Administrative
1.7
Mathematics
1.6
Personnel and Human Resources
1.4
Physics
1.2
Administration and Management
1.2
What the work involves
Organizing, Planning, and Prioritizing WorkPerforming General Physical ActivitiesEstablishing and Maintaining Interpersonal RelationshipsInspecting Equipment, Structures, or MaterialsHandling and Moving ObjectsUpdating and Using Relevant KnowledgeJudging the Qualities of Objects, Services, or PeopleScheduling Work and Activities
Important abilities
Static StrengthProblem SensitivityStaminaGross Body EquilibriumManual DexterityFinger Dexterity
Licenses and certifications (Japan)
有機溶剤作業主任者
危険物取扱者（甲種）
危険物取扱者（乙種）
危険物取扱者（丙種）
１級防水施工技能士 National license
２級防水施工技能士 National license
Related qualifications listed on job tag (names in Japanese). Some are mandatory, others recommended.
Education of workers
Training before entry
Related work experience
Difficulty of entry: ★★★☆☆ Moderate (from education, training, experience, licenses)
Pay and employment figures are national statistics. Projected pay, outlook scores and AI replacement risk are estimates from the Shigoto Zukan model, not guarantees. To request a correction, use the contact form. How to read the data
Sources: Basic Survey on Wage Structure (2025), Population Census and Hello Work employment statistics as published on the MHLW job tag site (retrieved Nov 1, 2026); Occupational Information Database (JILPT). Pay ranges, projections and scores are Shigoto Zukan estimates.