Conditions of work
Understand what helps or constrains the task.
Space, equipment, information, staffing, time and neighboring activities shape the work. A familiar task can become different when one of those conditions changes.
Jenkins Academy of Applied Technology
Understand hazards, field safety, incident learning and the conditions in which people work.
Explore programs & courses
About the school
From task preparation to long-term health, connect the work to the protection people need.
Occupational safety begins with understanding the work: what people are trying to do, how they could encounter harm, and what protection needs to work under actual conditions.
This school is for people who perform work, prepare it, supervise it or help improve its safety and health conditions. You can begin as a worker, crew lead, supervisor or developing safety practitioner. Choose the learning that fits your question and experience.
Areas of study
Explore the relationships between work conditions, exposure, protective controls and learning.
Understand what helps or constrains the task.
Space, equipment, information, staffing, time and neighboring activities shape the work. A familiar task can become different when one of those conditions changes.
Explain how people could encounter harm.
Connect a source of harm to the people, place and circumstances of exposure. Instead of only naming a hazard, ask how it could affect the people performing or supporting the work.
Prepare with the people doing the work.
Explore Job Hazard Analysis, Job Safety Analysis and Activity Hazard Analysis. Learn to connect task steps, exposures and controls while respecting the review requirements of the workplace.
Ask whether protection works.
A control needs to address the exposure and work under actual conditions. Explore how people confirm its readiness and study its effectiveness.
Look beyond immediate injury.
Noise, dust, heat, chemical exposure and physical demands belong in the conversation. Some concerns require information and specialist assessment that a quick visual look cannot provide.
Use experience to improve conditions.
Study events and everyday work to understand what could be improved. Ask what shaped the situation and how the learning can strengthen protection.
Programs & courses
Begin with available courses or explore the structure of a longer program. Each option shows its current availability.
Courses open · Free with sign-up
39 course families and 53 role and industry tracks. Build knowledge of hazards, protective controls and preparation for workplace instruction.
Explore General Occupational SafetyChoose the course and role or industry track that fits your work. Online knowledge completion and workplace training evidence are recorded separately.
Browse course information without an account. Create a free account to study available lessons and save your progress.
Browse the complete course catalogFree self-study · Complete course
Prepare through 30 lessons, documented cases, original study practice and a separate exam simulation.
Explore how courses connect into certificates and diplomas. Programs marked BETA test are not open for enrollment.
Diploma
A comprehensive applied pathway through management systems, hazard control, occupational health, emergency readiness, learning, and professional practice.
BETA test · Not open for enrollment
Certificate
A focused certificate within the Applied Occupational Safety and Health program.
BETA test · Not open for enrollment
Certificate
A focused certificate within the Applied Occupational Safety and Health program.
BETA test · Not open for enrollment
Certificate
A focused certificate within the Applied Occupational Safety and Health program.
BETA test · Not open for enrollment
Certificate
A focused certificate within the Applied Occupational Safety and Health program.
BETA test · Not open for enrollment
Certificate
A focused certificate within the Applied Occupational Safety and Health program.
BETA test · Not open for enrollment
Certificate
Build the mathematical foundations for technical safety practice.
BETA test · Not open for enrollment
Certificate
Apply mathematics to exposures, ventilation, physical agents, and ergonomics.
BETA test · Not open for enrollment
Certificate
Use statistics, probability, reliability, and financial analysis to support safety decisions.
BETA test · Not open for enrollment
Certificate
Combine the three mathematics certificates with an integrating practicum.
BETA test · Not open for enrollment
Advanced concentration
Extend the foundation into advanced industrial hygiene, risk, and program-evaluation calculations.
BETA test · Not open for enrollment
Assessment and completion requirements · All schools & programs
Learning in practice
A routine task became a different situation. The school explores the questions behind that change: understanding work, recognizing exposure, coordinating activities and confirming protection. Courses let you practice those ideas in greater depth.
Explore a fictional workplace situation, hear different perspectives and consider a decision before reading the feedback.
Understand hazards, field safety, incident learning and the conditions in which people work.
Welcome to the School of Occupational Safety.
Every workplace has people trying to get something done. They work with equipment, information, time, other people and conditions that can change.
This school explores how those conditions affect safety and health. We study hazards, task preparation, field safety, protective controls and learning from experience. We also consider concerns that may be less visible, such as dust, noise or physical demands.
Our starting point is the work itself. What are people doing? How could they be exposed to harm? What protection is needed? And what tells us that protection works?
You can explore the school's subjects, try a short workplace decision and choose a learning resource that fits your question. You do not need a safety background to begin.
Start with one question: what makes work safer in the conditions people actually face?
From task preparation to long-term health, connect the work to the protection people need.
This school is for people who perform work, prepare it, supervise it or help improve its safety and health conditions. You can begin as a worker, crew lead, supervisor or developing safety practitioner. Choose the learning that fits your question and experience.
A fictional situation. One choice. A glimpse of how this school approaches a workplace question.
Maya is preparing to move boxed replacement parts to a workbench. An unexpected delivery blocks the route discussed earlier. The alternative passes another team's work area. Its activities today are unclear. Keep the cart stationary throughout the example.
MAYA: "The route we discussed is blocked. There is another way through, but it goes past the other team's work area."
LUIS: "The parts are needed this morning. What do we need to understand before choosing that route?"
ERIN: "Let's bring today's conditions into the conversation. Maya knows the task. The other team knows its work. We need both perspectives."
LUIS: "Let's review the options with receiving and the other team before we move the parts."
MAYA: "I can show them where the task needs space and what changed."
ERIN: "Then we can connect the preparation to the conditions that exist today."
A routine task became a different situation. The school explores the questions behind that change: understanding work, recognizing exposure, coordinating activities and confirming protection. Courses let you practice those ideas in greater depth.
Choose the course and role or industry track that fits your work. Online knowledge completion and workplace training evidence are recorded separately.
39 course families and 53 role and industry tracks. Build knowledge of hazards, protective controls and preparation for workplace instruction.
Explore General Occupational SafetyExplore this course if your main question is how to support people through preparation, communication, coordination and learning.
Explore supervisor foundations ↗Explore JHA examples, toolbox talks, tools, articles and guides in the resource library.
Explore the Library experience ↗Explore how planning, protection, systems, learning and technology connect.
Safety Leadership explores the decisions and conversations that support people. Applied Systems Studies examines relationships, constraints and feedback. Adult Learning & Training considers how people learn and apply learning. Applied AI & Technology explores useful technology, verification, and human oversight.
You do not have to learn everything at once. Choose one question you want to understand better, then choose a course or resource that helps you explore it. Welcome to the School of Occupational Safety.
Research & ideas
Related reading from Jenkins Industry Safety Journal, a publication of Jenkins Research Institute.
Industrial hygiene
Examine occupational noise beyond hearing loss, a steel-worker study’s limits, OSHA and NIOSH benchmarks, and checks for controls and communication.
Read the articleEvent investigation
Learn how to conduct a workplace incident investigation using evidence, timelines, interviews, control analysis, and corrective actions that address underlying conditions.
Read the articleEvent investigation
A revised analysis separates CSB findings from author interpretation and examines hazard recognition, controls and the limits of historical standards references.
Read the articleBegin exploring
Choose the learning or resource that fits the work you want to understand.
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