Objective. Students will identify OSHA 10-Hour General Industry hazard categories, recognize electrical, ergonomic, and fire hazards common to technology workplaces, and describe the correct response to each.
This lesson, its worked examples and its practice questions has not yet been verified by an industry-certified professional or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.
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Technology work may look low-risk compared to construction or manufacturing, but server rooms, coworking spaces, and home offices all contain real hazards: high-voltage equipment, heavy rack-mounted hardware, poor lighting, tangled cables, and furniture that strains the body over time. OSHA — the Occupational Safety and Health Administration, a federal agency under the U.S. Department of Labor — sets the standards that protect workers in these environments. Understanding those standards is not just a legal obligation for employers; it is practical knowledge every technology professional needs from day one.
The OSHA 10-Hour General Industry course is a voluntary but widely recognized program that introduces workers to the most important hazard categories in non-construction workplaces. Completion earns a wallet card from the Department of Labor and demonstrates that a worker has baseline safety awareness. The course covers four areas especially relevant to technology workplaces.
Electrical Safety. Technology environments run on electricity. Overloaded power strips, damaged cords, improperly grounded equipment, and wet conditions near servers all create shock and fire risks. OSHA's electrical standards require that energized parts are guarded, that equipment is properly grounded, and that workers use appropriate insulated tools. The key protective procedure for any electrical maintenance task is lockout/tagout (LOTO): before servicing equipment, authorized workers de-energize it, lock the energy-isolating device in the off position, and tag it so no one re-energizes it while work is in progress. Even in an office context, LOTO thinking applies — never open or service a powered UPS (uninterruptible power supply) or PDU (power distribution unit) without following the manufacturer's de-energization procedure.
Walking and Working Surfaces. Cables routed across floors, raised server-room flooring panels left open, and cluttered aisles are slip, trip, and fall hazards. OSHA requires that floors be kept clean and dry, that cables be covered or routed through conduit when they cross walkways, and that open floor panels in raised-floor server rooms be marked and guarded.
Emergency Action Plans (EAPs). Every covered workplace must have a written EAP that tells workers what to do during a fire, medical emergency, or other crisis. An EAP includes evacuation routes, assembly points, procedures for employees who need assistance, and the names of people responsible for carrying out the plan. Technology workers often resist evacuating during a critical deployment or incident response — but no system uptime is worth a life. The EAP takes priority over all operational concerns.
Fire Protection. Server rooms concentrate heat-producing equipment and often use special suppression systems (such as clean-agent gas systems) rather than water sprinklers, because water damages equipment. Workers must know what type of suppression system is present and must never prop open fire doors or block sprinkler heads. Portable fire extinguishers must be accessible, inspected regularly, and matched to the hazard: a Class C extinguisher (or a multi-purpose ABC extinguisher) is appropriate for electrical fires. Never use water on an electrical fire.
Ergonomics is the science of fitting the work environment to the worker's body. Technology professionals spend long hours at keyboards and monitors, which makes musculoskeletal disorders (MSDs) — repetitive strain injuries, carpal tunnel syndrome, neck and back pain — among the most common occupational health problems in the field. OSHA's Computer Workstation eTool identifies the following key risk factors.
A proper ergonomic self-assessment uses a published checklist to systematically evaluate each of these factors, photographs the setup as evidence, and documents corrective actions — the same method you will use in your course activity.
When a hazard is identified, OSHA expects employers — and workers — to address it using the hierarchy of controls, listed from most to least effective:
1. Elimination — remove the hazard entirely.
2. Substitution — replace the hazardous item with something safer.
3. Engineering controls — isolate people from the hazard (e.g., cable management systems, machine guards).
4. Administrative controls — change work procedures or schedules (e.g., mandatory break policies).
5. Personal protective equipment (PPE) — protect the worker's body (e.g., anti-static wrist straps, safety glasses when working in a rack).
PPE is the last resort, not the first. If a control higher in the hierarchy is feasible, it must be preferred.
The OSH Act gives every worker the right to a safe workplace, the right to receive safety training in a language they understand, and the right to report hazards without retaliation. Workers also have responsibilities: follow established safety procedures, use provided PPE correctly, and report unsafe conditions to a supervisor or, if necessary, directly to OSHA. The OSHA poster "Job Safety and Health: It's the Law" must be displayed in every covered workplace and lists these rights in plain language.
Answer each question, then check it. Nothing is recorded; this is your own practice.
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