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OSHA Terms (2)
OSHA Terms & Definitions w/o Term Card Back
| Question | Answer |
|---|---|
| - Abatement - | Correction of OSHA-identified safety hazards. |
| - Absorbent Material - | Substance used to soak up liquid spills. |
| - Absorption Pad - | Material used to soak up spilled hazardous liquids. |
| - Access Ladder - | Means of safe entry to a scaffold platform. |
| - Accident Frequency Rate - | Statistic measuring number of workplace incidents per hours worked. |
| - Accident Investigation - | Detailed analysis to determine causes of workplace incidents. |
| - Accident Prevention Plan - | Written program to identify and control workplace hazards. |
| - Accident Trend Analysis - | Review of incident data to identify recurring safety issues. |
| - Acclimatization - | Process allowing the body to gradually adapt to hot conditions. |
| - Acetylene Cylinder - | Gas cylinder with dissolved acetylene used in cutting and welding. |
| - Action Level - | Exposure concentration that triggers specific OSHA compliance activities. |
| - Administrative Control - | Policy or procedure limiting exposure to workplace hazards. |
| - AED - | Automated External Defibrillator, device that restores normal heart rhythm. |
| - Aerial Lift - | Vehicle-mounted platform used to elevate workers. |
| - Air Sampling - | Collecting air samples to assess contaminant levels. |
| - Air-Purifying Respirator - | Removes contaminants from the air before inhalation. |
| - Anchor Point - | Secure point used to attach fall protection equipment. |
| - Annual Refresher Training - | Yearly review ensuring employees remain competent in safety topics. |
| - Approach Boundary - | Safe distance limits for electrical work zones. |
| - Arc Blast - | Pressure wave caused by an electrical arc explosion. |
| - Arc Flash - | Dangerous electrical explosion from short circuits or faults. |
| - Arc Flash Label - | Warning label indicating hazard levels and PPE requirements. |
| - Arc Rating - | Clothing’s ability to resist heat and energy from an arc flash. |
| - Asbestos - | Mineral fiber causing lung disease and cancer when inhaled. |
| - Assembly Point - | Predetermined location for workers to gather after evacuation. |
| - Atmospheric Hazard - | Unsafe air condition inside a trench or confined space. |
| - Atmospheric Monitoring - | Continuous testing for oxygen, toxic gases, or flammable vapors. |
| - Atmospheric Testing - | Measuring oxygen, flammable gases, and toxic vapors in confined spaces. |
| - Attendant - | Worker stationed outside a confined space monitoring entrants. |
| - Audiometric Testing - | Hearing test used to detect changes over time. |
| - Authorized Entrant - | Worker permitted to enter a confined space. |
| - Back Injury Prevention - | Practices to minimize strain on the spine during lifting and movement. |
| - Backup Alarm - | Audible warning device signaling forklift movement in reverse. |
| - Barricade - | Physical barrier preventing entry into hazardous areas. |
| - Battery Charging Station - | Designated area for safely charging electric forklift batteries. |
| - Behavior Observation - | Monitoring worker actions to encourage safe habits. |
| - Behavior-Based Safety - | Program using observation and feedback to encourage safe behavior. |
| - Bench Grinder Safety - | Requires tool rests and guards adjusted properly before use. |
| - Benching - | Excavation protection using stepped sides instead of slopes. |
| - BIOHAZARD Sign - | Identifies areas or materials that may contain infectious agents. |
| - Biological Monitoring - | Testing workers for chemical absorption through blood or urine. |
| - Bloodborne Pathogen Training - | Required education on handling exposure to infectious materials. |
| - Bloodborne Pathogens - | Infectious microorganisms in human blood causing disease. |
| - Bonding and Grounding - | Connecting containers to prevent static discharge when transferring flammable liquids. |
| - Bonding Jumper - | Conductor ensuring continuity between grounded metal parts. |
| - Boom Lift - | Aerial lift with an extendable arm for horizontal reach. |
| - Carbon Monoxide Hazard - | Toxic gas produced by internal combustion engines indoors. |
| - Caught-Between Hazard - | Injury risk from being crushed between objects or surfaces. |
| - Caught-In Hazard - | Injury risk when body parts are caught in or between objects. |
| - CAUTION Sign - | Alerts workers to possible minor injury hazards. |
| - CDC - | Centers for Disease Control and Prevention, supports occupational health programs. |
| - Center of Gravity - | Point where load weight is evenly distributed during lifting. |
| - Chemical Exposure Limit - | Maximum allowable airborne concentration for a substance. |
| - Chemical Spill Kit - | Set of materials used to clean and contain hazardous spills. |
| - Chemical Spill Response - | Immediate action plan for containing and cleaning chemical releases. |
| - Chemical-Resistant Gloves - | Gloves protecting against acids, solvents, or corrosive chemicals. |
| - Circuit Breaker - | Device automatically interrupting power flow in case of overload. |
| - Citation - | Notice issued by OSHA for violating safety standards. |
| - Class A Fire - | Fire involving ordinary combustibles like wood, paper, or cloth. |
| - Class B Fire - | Fire involving flammable liquids like gasoline or oil. |
| - Class C Fire - | Fire involving energized electrical equipment. |
| - Class D Fire - | Fire involving combustible metals like magnesium or titanium. |
| - Class K Fire - | Fire involving cooking oils or fats, often in commercial kitchens. |
| - Cold Stress - | Health risks resulting from working in extremely cold environments. |
| - Cold Stress Prevention - | Training and PPE to prevent hypothermia or frostbite. |
| - Cold Work Permit - | Authorization for non-hot work in potentially hazardous areas. |
| - Cold-Weather Gloves - | Insulated gloves preventing frostbite or numbness. |
| - Combustible Clearance - | Minimum 35 feet separation between hot work and flammable materials. |
| - Combustible Dust - | Fine particles that can ignite or explode under certain conditions. |
| - Combustible Liquid - | Liquid with a flash point between 100 and 200 degrees Fahrenheit. |
| - Competent Person - | Individual capable of identifying hazards and authorized to correct them. |
| - Competent Person for Excavation - | Trained worker who inspects excavations daily for hazards. |
| - Competent Person for Scaffolds - | Must inspect and approve scaffold setup before use. |
| - Compressed Air Safety - | Guidelines for using compressed air without causing injury. |
| - Compressed Gas Cylinder - | Container storing gases under high pressure for industrial use. |
| - Compressed Gas Label - | Markings showing contents and hazard class of cylinders. |
| - Confined Space - | Area with limited entry or exit not designed for continuous occupancy. |
| - Confined Space Permit - | Written approval verifying hazards are controlled before entry. |
| - Container Compatibility - | Ensuring chemical containers are made of materials that resist corrosion or reaction. |
| - Continuous Improvement - | Ongoing effort to enhance safety systems and performance. |
| - Contractor Orientation - | Initial safety briefing for third-party workers entering site. |
| - Contractor Safety - | Policies ensuring third-party workers follow site safety rules. |
| - Control of Hazardous Energy - | Comprehensive OSHA standard for energy isolation procedures. |
| - Controlled Access Zone - | Area where certain work may be done without conventional fall protection. |
| - Corrective Action - | Steps taken to eliminate causes of hazards or noncompliance. |
| - Corrective Action Plan - | Document outlining steps to prevent reoccurrence of incidents. |
| - Corrective Maintenance - | Repairing or replacing items after a safety issue is found. |
| - CPR - | Cardiopulmonary resuscitation, emergency procedure to restore breathing and heartbeat. |
| - Crane Operator Certification - | Required proof of training and testing for crane operation. |
| - Crane Safety - | Practices ensuring safe operation and maintenance of lifting equipment. |
| - Crane Signal Hand Gestures - | Standardized signals ensuring safe crane movement communication. |
| - Crossover Ladder - | Special ladder allowing safe passage over obstacles or conveyors. |
| - Crush Point - | Location where two objects move toward each other causing crushing injuries. |
| - Cut-Resistant Gloves - | Gloves designed to protect hands from sharp materials. |
| - Cutting Hazard - | Risk of laceration from sharp objects, blades, or tools. |
| - Cylinder Color Code - | Color markings identifying gas type and associated risks. |
| - Cylinder Storage - | Must be secured upright and away from heat sources. |
| - Cylinder Transportation - | Moving cylinders upright with a proper cart and securing strap. |
| - Cylinder Valve Protection - | Cap or guard used to prevent damage to cylinder valves. |
| - DANGER Sign - | Indicates immediate hazard likely to cause death or serious injury. |
| - Days Away Restricted or Transferred (DART) - | Measure of severe workplace injuries causing time of or reassignment. |
| - De Minimis Violation - | Technical violation with no direct impact on safety or health. |
| - Decibel (dB) - | Unit used to measure sound intensity or noise level. |
| - Decontamination - | Process of removing hazardous substances from workers or equipment. |
| - Decontamination Station - | Area for cleaning workers and tools exposed to contaminants. |
| - De-energization - | Shutting of and securing electrical circuits before servicing. |
| - Dehydration - | Loss of body fluids that can impair heat regulation and performance. |
| - Disciplinary Action - | Corrective measure taken for repeated safety violations. |
| - Disciplinary Policy - | Outlines consequences for not following safety rules. |
| - DOT Label - | Department of Transportation marking identifying hazardous material class. |
| - Double Insulation - | Electrical tool feature reducing the need for grounding. |
| - Electrical Hazard - | Risk of injury from contact with electrical energy. |
| - Electrical Insulating Gloves - | Protect workers from electric shock when working on live circuits. |
| - Electrical Isolation - | Disconnection of electrical sources to ensure equipment safety. |
| - Electrical Panel Clearance - | Required open space around electrical panels for safety access. |
| - Electrical PPE - | Protective gear designed for electrical work, including arc-rated clothing. |
| - Emergency Action Plan - | Written procedure outlining response steps during emergencies. |
| - Emergency Contact List - | Roster of personnel and phone numbers used during emergencies. |
| - Emergency Coordinator - | Individual in charge of directing response efforts during emergencies. |
| - Emergency Evacuation Drill - | Simulated exercise testing company emergency readiness. |
| - Emergency Exit Route - | Designated path leading directly to a safe area outside. |
| - Emergency Lighting - | Backup lighting used during power outages for safe egress. |
| - Emergency Planning Zone - | Area surrounding a facility used for emergency response planning. |
| - Emergency Rescue Equipment - | Gear required for extracting injured workers from trenches or spaces. |
| - Emergency Response Plan - | Procedures for responding to hazardous material incidents. |
| - Emergency Response Training - | Preparing employees to handle workplace emergencies safely. |
| - Emergency Shower - | Safety equipment providing immediate decontamination for chemical exposure. |
| - Emergency Stop - | Control that quickly halts machinery to prevent accidents. |
| - Employee Involvement - | Encouraging workers to participate in safety initiatives and reporting. |
| - Employee Responsibilities - | Obligation to follow safety procedures and report hazards. |
| - Employee Rights - | Workers’ legal protections under OSHA regulations. |
| - Empty Cylinder Marking - | Label indicating cylinder is empty and safe for storage. |
| - Energy Control Procedure - | Written instructions for isolating and securing equipment. |
| - Energy Isolation - | Securing energy sources to prevent accidental activation during maintenance. |
| - Engineering Control - | Physical modifications to equipment or processes reducing exposure to hazards. |
| - EPA - | Environmental Protection Agency, regulates environmental and hazardous waste safety. |
| - ERG - | Emergency Response Guidebook used for hazardous material incidents. |
| - Ergonomic Assessment - | Evaluation of workstation design to reduce strain injuries. |
| - Ergonomic Injury - | Injury caused by repetitive motion, poor posture, or improper lifting. |
| - Ergonomics - | Designing work tasks to reduce strain and injury risk. |
| - Evacuation Alarm - | Audible or visual signal alerting workers to leave the building. |
| - Evacuation Assembly Area - | Safe location where workers gather during emergencies. |
| - Evacuation Route - | Designated path for safe exit during emergencies. |
| - Excavation - | Any man-made cut, cavity, or trench formed by earth removal. |
| - Exit Route Requirements - | Must be permanent, unobstructed, and large enough for evacuation. |
| - Exit Sign - | Illuminated marking showing safe exit routes during emergencies. |
| - EXIT Sign Requirement - | Must be illuminated and clearly visible at all times. |
| - Explosion-Proof Equipment - | Electrical devices designed to prevent ignition in flammable areas. |
| - Extension Cord Safety - | Rules for proper use to avoid electrical shock or fire. |
| - Eye Protection - | Safety glasses or goggles preventing injury from particles or chemicals. |
| - Eyewash Station - | Device flushing eyes in case of chemical contact. |
| - Face Shield - | Transparent guard protecting face from splashes or debris. |
| - Fall Distance - | Total distance a worker falls before stopping. |
| - Fall Hazard - | Any situation where a worker could fall to a lower level. |
| - Fall Protection - | Systems or procedures preventing falls from heights in the workplace. |
| - Filter Change Schedule - | Planned replacement interval to maintain respirator effectiveness. |
| - Fire Brigade - | Trained employee team designated for workplace firefighting duties. |
| - Fire Door - | Self-closing door designed to resist fire spread. |
| - Fire Drill - | Practice exercise to test emergency evacuation procedures. |
| - Fire Extinguisher Class Label - | Identifies which fire types the extinguisher can be used on. |
| - Fire Extinguisher Classes - | Categories defining which types of fires can be safely extinguished. |
| - Fire Prevention Plan - | Written document outlining steps to reduce fire hazards. |
| - Fire Safety Training - | Instruction on extinguisher use and fire evacuation procedures. |
| - Fire Triangle - | Model showing three elements required for fire: heat, fuel, and oxygen. |
| - Fire Watch - | Trained worker monitoring for fires during and after hot work. |
| - Fire Watch Duration - | Monitoring for at least 30 minutes after hot work ends. |
| - Fire Watch Requirement - | Personnel must stay 30 minutes after hot work to check for fires. |
| - First Aid - | Immediate care given to an injured person before medical help arrives. |
| - First Aid Certification - | Training in basic life-saving and medical response techniques. |
| - First Responder Awareness - | Basic level of emergency training for recognizing hazardous releases. |
| - First Responder Operations - | Intermediate response level for defensive control of releases. |
| - Fit Check - | Quick test by the user each time a respirator is worn to ensure seal integrity. |
| - Fixed Ladder - | Permanent ladder attached to a structure or building. |
| - Flagger - | Worker directing vehicle and pedestrian movement in construction zones. |
| - Flammable Liquid - | Liquid with a flash point below 100 degrees Fahrenheit. |
| - Flash Point - | Lowest temperature at which a liquid gives of enough vapor to ignite. |
| - Flashback Arrestor - | Safety device preventing flame from traveling back into gas hoses. |
| - Flashback Arrestor Placement - | Installed on both torch and regulator to prevent flame travel. |
| - Flashback Hazard - | Dangerous flame traveling back through a gas hose. |
| - Foot Protection - | Safety boots preventing injury from falling objects or punctures. |
| - Forklift - | Powered industrial truck used to lift and transport materials. |
| - Forklift Load Center - | Distance from load face to load’s center of gravity affecting stability. |
| - Forklift Refueling - | Gas or diesel forklifts must be shut of during refueling. |
| - Forklift Stability Triangle - | Three-point system defining forklift balance limits. |
| - Fuel Gas Cylinder - | Contains combustible gases like acetylene or propane for welding. |
| - Fuel Gas Hose Color - | Red hose used for fuel gas, green for oxygen during welding. |
| - Fume Extraction Arm - | Adjustable duct capturing welding fumes directly at the source. |
| - Fuse - | Safety device that melts to break circuit when current exceeds safe limits. |
| - Gas Cylinder Storage Separation - | Flammable and oxidizing gases must be stored 20 feet apart. |
| - General Duty Clause - | Requires employers to keep workplaces free from recognized hazards likely to cause harm. |
| - General Ventilation - | System providing overall air circulation and dilution of airborne contaminants. |
| - GHS - | Globally Harmonized System for classification and labeling of chemicals. |
| - Ground Fault - | Unintended electrical path between current and the ground. |
| - Ground Fault Circuit Interrupter (GFCI) - | Device preventing electric shock by stopping current flow. |
| - Grounding - | Connecting electrical systems to the earth to prevent electric shock. |
| - Group Lockout - | Procedure for multiple workers locking out the same equipment. |
| - Guardrail Height - | OSHA requires top rails at 42 inches plus or minus 3 inches. |
| - Guardrail System - | Protective barrier preventing falls from elevated work areas. |
| - Hand Protection - | Gloves providing defense against chemicals, cuts, or burns. |
| - Hand Protection Standard - | OSHA requirement for gloves suited to job hazards. |
| - Hand Tool Safety - | Practices for inspecting and maintaining tools to prevent injury. |
| - Handrail - | Support installed along stairways or ramps for worker stability. |
| - Harness Inspection - | Routine check for wear, cuts, or damage before use. |
| - Hazard Assessment - | Evaluation of workplace conditions to identify safety risks. |
| - Hazard Category - | Classification based on potential severity and likelihood of harm. |
| - Hazard Classification - | Process of identifying and categorizing workplace hazards. |
| - Hazard Communication Program - | Employer plan detailing how chemical hazards are managed and shared. |
| - Hazard Control - | Steps taken to eliminate or reduce safety risks. |
| - Hazard Prevention and Control - | Measures taken to eliminate or reduce workplace risks. |
| - Hazard Recognition - | Ability to identify potential safety and health risks at work. |
| - Hazard Statement - | Standardized description of the nature and degree of a hazard. |
| - Hazard Surveillance - | Ongoing observation to detect changes in workplace conditions. |
| - Hazard Zone - | Area where exposure to hazardous materials or energy is likely. |
| - Hazard Zone Isolation - | Securing area around a spill to prevent exposure. |
| - Hazardous Atmosphere - | Air that may expose workers to risk of death or injury. |
| - Hazardous Energy - | Energy sources that could harm workers if not controlled properly. |
| - Hazardous Materials Specialist - | Expert providing technical advice on hazardous substances. |
| - Hazardous Materials Technician - | Trained worker performing aggressive containment and control. |
| - Hazardous Waste Container - | Properly labeled vessel for storing dangerous materials. |
| - Hazardous Waste Label - | Marking identifying contents and handling requirements of waste containers. |
| - HazCom Standard - | OSHA rule requiring communication of chemical hazards to workers. |
| - HAZWOPER - | Hazardous Waste Operations and Emergency Response, OSHA standard for cleanup workers. |
| - Head Protection - | Hard hats designed to protect from falling or flying objects. |
| - Headcount Procedure - | Method of verifying all workers are safely evacuated. |
| - Hearing Conservation Program - | OSHA-required program for protecting workers from noise hazards. |
| - Hearing Conservation Training - | Education on preventing noise- induced hearing loss. |
| - Hearing Protection - | Earplugs or earmuffs reducing noise exposure. |
| - Hearing Threshold Shift - | Permanent hearing loss from prolonged loud noise exposure. |
| - Heat Illness Prevention - | Program to prevent heat exhaustion and heat stroke at work. |
| - Heat Stress - | Physical strain caused by working in hot conditions. |
| - Heat-Resistant Gloves - | Protect hands from burns during hot work or furnace operations. |
| - Hexavalent Chromium - | Toxic compound found in stainless steel welding fumes. |
| - Hierarchy of Controls - | System ranking hazard control methods from elimination to PPE. |
| - High-Visibility Clothing - | Reflective apparel increasing worker visibility in hazardous areas. |
| - Highway Work Zone - | Designated area for road construction or maintenance activities. |
| - Hoisting Limit - | Maximum safe load a crane or hoist can lift. |
| - Hole - | Gap or opening in a floor, roof, or wall through which a person could fall. |
| - Hole Cover - | Strong cover protecting workers from falling through floor openings. |
| - Hot Work - | Tasks producing sparks or flames such as welding or cutting. |
| - Hot Work Area - | Designated location where welding or cutting may be safely performed. |
| - Hot Work Area Ventilation - | Required to remove fumes and prevent gas buildup. |
| - Hot Work Permit - | Authorization required for welding, cutting, or other spark-producing work. |
| - Hot Work Permit System - | Authorization process for welding, cutting, or similar operations. |
| - Housekeeping - | Maintaining a clean work area to prevent accidents and hazards. |
| - Housekeeping Inspection - | Routine check ensuring floors and walkways remain clear and safe. |
| - Hydration - | Regular fluid intake to maintain body temperature and performance. |
| - Hydraulic Energy - | Fluid power that must be bled or blocked before servicing. |
| - IDLH - | Immediately Dangerous to Life or Health concentration level of a substance. |
| - IDLH Atmosphere Entry - | Requires full SCBA or supplied-air respirator with escape bottle. |
| - Ignition Source - | Anything that can ignite a flammable material, such as heat or sparks. |
| - Impact Gloves - | Provide knuckle and finger protection against blunt force. |
| - Incident Command System - | Organized approach for managing emergency response operations. |
| - Incident Commander - | Leader responsible for managing on- site emergency operations. |
| - Incident Investigation - | Process of identifying causes of workplace accidents or near-misses. |
| - Incident Rate - | Measure of injury frequency per 100 full-time workers per year. |
| - Incident Reporting - | Process for notifying management of accidents or near-misses. |
| - Industrial Hygiene - | Science of anticipating, recognizing, evaluating, and controlling workplace hazards. |
| - Insulated Tools - | Hand tools designed to protect against electrical shock. |
| - Isolation - | Separating energy sources before confined space entry. |
| - Job Hazard Analysis - | Step-by-step review to identify and control task-related hazards. |
| - Job Safety Analysis - | Process identifying hazards in specific job tasks and finding controls. |
| - Jobsite Safety Inspection - | Routine examination of work areas for compliance and hazards. |
| - Labeling Requirements - | OSHA rule that all chemical containers must be labeled with hazard information. |
| - Ladder Access Distance - | Trench ladders must be within 25 feet of all workers. |
| - Ladder Angle - | Optimal slope of 4:1 ratio for stability and safety. |
| - Ladder Load Rating - | Maximum weight a ladder is designed to support safely. |
| - Ladder Safety - | Practices ensuring safe use of ladders to prevent falls. |
| - Lagging Indicator - | Metric tracking incidents or injuries after they occur. |
| - Lanyard - | Flexible line connecting a harness to an anchor point or lifeline. |
| - Layered Clothing - | Technique for insulation and flexibility in cold environments. |
| - Lead Exposure - | Health hazard from inhaling or ingesting lead dust or fumes. |
| - Lead Standard - | OSHA regulation limiting worker exposure to lead. |
| - Leading Indicator - | Proactive measure tracking safety activities before incidents occur. |
| - Leak Detection - | Checking gas fittings with soapy water instead of open flame. |
| - LEL - | Lower Explosive Limit, the lowest concentration of a gas that can ignite. |
| - Lift Plan - | Document detailing safe method for lifting operations. |
| - Lighting Level Requirement - | Minimum illumination standards for safe work areas. |
| - Limited Approach Boundary - | Area where only qualified persons may enter with proper protection. |
| - Load Angle Factor - | Effect of sling angle on load tension and safety. |
| - Load Capacity - | Maximum intended load a scaffold or structure can safely support. |
| - Load Capacity Plate - | Label showing forklift’s maximum lifting limits. |
| - Load Chart - | Manufacturer’s table showing safe load capacities for crane configurations. |
| - Load Limit Label - | Marking showing the maximum safe weight for storage racks or equipment. |
| - Local Exhaust Hood - | Captures contaminants at source and vents them safely away. |
| - Local Exhaust Ventilation - | System that removes contaminants directly at their source. |
| - Lock Removal Policy - | Rules for safely removing lockout devices after maintenance. |
| - Lockout Device - | Physical mechanism preventing operation of machinery during maintenance. |
| - Lockout Procedure Steps - | Standard steps used to isolate and verify equipment energy sources. |
| - Lockout Tag Location - | Visible placement of lockout tags near energy isolation points. |
| - Lockout Tagout Program - | Employer procedure for controlling hazardous energy sources. |
| - Lockout/Tagout - | Procedure ensuring machines are de- energized before maintenance. |
| - Lost-Time Incident - | Injury causing an employee to miss at least one work shift. |
| - Machine Guard Adjustment - | Modification to ensure safety barriers cover moving parts properly. |
| - Machine Guarding - | Physical barriers preventing contact with moving machine parts. |
| - Machine Operating Procedure - | Step-by-step instructions for safely using equipment. |
| - Machine Safeguard Types - | Devices like barriers, light curtains, and two-hand controls preventing access to danger zones. |
| - Machine Shop Safety - | Practices preventing cuts, burns, or entanglement in shop equipment. |
| - Maintenance Lockout - | Applying lockout devices before performing machine maintenance. |
| - Makeup Air - | Clean air supplied to replace air removed by exhaust systems. |
| - Management Commitment - | Leadership’s active support and resources for safety programs. |
| - Manual Handling - | Physical lifting, carrying, or moving of materials by hand. |
| - Material Handling - | Process of moving, loading, or unloading materials safely. |
| - Mechanical Advantage - | Use of tools or equipment to reduce lifting effort and risk. |
| - Mechanical Energy - | Kinetic or potential energy from moving or elevated parts. |
| - Medical Evaluation - | Assessment to determine if a worker is fit to use a respirator. |
| - Midrail - | Guardrail component placed halfway between top rail and working surface. |
| - Mobile Scaffold - | Scafold mounted on casters or wheels for easy movement. |
| - MSDS - | Material Safety Data Sheet, older version of SDS before 2012 update. |
| - Multi-Employer Worksite Policy - | Clarifies shared safety responsibility among multiple employers. |
| - Musculoskeletal Disorder - | Injury affecting muscles, nerves, tendons, or joints. |
| - Near Miss - | Unplanned event that could have caused injury or damage but did not. |
| - Neutralizing Agent - | Chemical used to counteract acidic or basic spills. |
| - NFPA - | National Fire Protection Association, develops fire safety codes and standards. |
| - NFPA 70E - | Standard for electrical safety in the workplace. |
| - NFPA Diamond - | Labeling system identifying chemical hazards using color-coded numbers. |
| - NIOSH - | National Institute for Occupational Safety and Health, conducts workplace research. |
| - Nip Point - | Contact area between two rotating parts that can catch clothing or fingers. |
| - Noise Exposure - | Harmful sound levels that may cause hearing loss over time. |
| - Noise Monitoring - | Measurement of sound levels in work environments. |
| - Noise Reduction Rating - | Measurement of hearing protector effectiveness in decibels. |
| - On-Scene Incident Commander - | Person responsible for overall emergency control and coordination. |
| - Open-Sided Floor - | Edge of a platform without a guardrail or wall protection. |
| - Operator Training - | Required instruction ensuring forklift operators are competent. |
| - OSHA - | Occupational Safety and Health Administration, the federal agency enforcing workplace safety laws. |
| - OSHA 10-Hour Training - | Training Basic safety course for entry-level workers. |
| - OSHA 300 Log - | Record of work-related injuries and illnesses maintained by employers. |
| - OSHA 301 Form - | Injury and illness incident report providing details on each case. |
| - OSHA 30-Hour Training - | Training Comprehensive safety course for supervisors and experienced workers. |
| - OSHA Consultation Program - | Free service helping employers identify and correct hazards. |
| - OSHA Inspection - | Official visit to assess compliance with safety regulations. |
| - OSHA Recordkeeping Form 300A - | Summary of work-related injuries and illnesses posted annually. |
| - Other-Than-Serious Violation - | Safety infraction unlikely to cause serious harm. |
| - Outriggers - | Extendable supports increasing crane stability during lifts. |
| - Overcurrent Protection - | System preventing excess electrical flow that could cause fire. |
| - Overhead Guard - | Protective canopy shielding forklift operator from falling objects. |
| - Overhead Power Line Clearance - | Minimum distance workers must keep from energized lines. |
| - Oxy-Fuel Cutting - | Process using oxygen and fuel gas flame to cut metal. |
| - Oxygen Cylinder Storage - | Must be kept away from grease, oil, and flammable materials. |
| - Oxygen Deficiency - | Atmospheric oxygen level below 19.5%. |
| - Oxygen Enrichment - | Atmospheric oxygen level above 23.5%. |
| - Pedestrian Safety - | Rules preventing collisions between forklifts and workers on foot. |
| - Permissible Exposure Limit (PEL) - | Maximum legal exposure level to a substance set by OSHA. |
| - Permit Entry Supervisor - | Person responsible for overseeing confined space entry operations. |
| - Permit-Required Confined Space - | Confined space with potential hazards like toxic gases or engulfment. |
| - Personal Fall Arrest System (PFAS) - | Equipment designed to stop a worker from falling to a lower level. |
| - Personal Protective Equipment Assessment - | Evaluation determining necessary protective gear for job tasks. |
| - Pictogram - | Symbol on chemical labels representing specific hazards. |
| - Pinch Point - | Area where body parts can be caught between moving surfaces. |
| - Placard - | Large label displayed on transport vehicles carrying hazardous materials. |
| - Plank Overlap - | Scaffold planks must overlap supports by at least six inches. |
| - Pneumatic Energy - | Compressed air power that must be released before maintenance. |
| - Portable Fire Extinguisher Inspection - | Required monthly visual check for accessibility and condition. |
| - Portable Ladder - | Ladder designed to be moved and used in various locations. |
| - Power Tool Guard - | Protective device preventing contact with tool’s moving parts. |
| - PPE - | Personal Protective Equipment used to minimize exposure to workplace hazards. |
| - Precautionary Statement - | Phrase describing recommended measures to minimize hazard effects. |
| - Pre-Shift Inspection - | Daily check of forklift systems before operation. |
| - Preventive Maintenance - | Regular servicing of equipment to prevent failures or hazards. |
| - Proper Lifting Technique - | Keep back straight, lift with legs, and avoid twisting. |
| - Qualified Electrical Worker - | Person authorized and trained to work on energized equipment. |
| - Qualified Person - | Individual with extensive knowledge, training, and experience in specific work. |
| - Recordable Injury - | Work-related injury or illness requiring medical treatment beyond first aid. |
| - Recordkeeping Rule - | OSHA requirement to document injuries, illnesses, and incidents. |
| - Reflective Vest - | Required garment increasing visibility of roadside workers. |
| - Repeated Violation - | Reoccurrence of a previously cited OSHA violation. |
| - Reporting Requirement - | Employers must report fatalities within 8 hours and severe injuries within 24 hours. |
| - Rescue Plan - | Written procedure for rescuing workers from confined spaces. |
| - Respirable Crystalline Silica Standard - | OSHA rule limiting exposure to silica dust. |
| - Respirator Cartridge - | Filter component removing specific contaminants from the air. |
| - Respirator Fit Test - | Evaluation ensuring a respirator seals properly to the wearer’s face. |
| - Respiratory Protection - | Devices protecting workers from inhaling harmful substances. |
| - Respiratory Protection Program - | Employer plan ensuring safe use of respiratory equipment. |
| - Respiratory Zone - | Breathing area around worker’s face requiring protection from fumes. |
| - Restricted Approach Boundary - | Closer zone requiring additional PPE and authorization. |
| - Rigging Inspection - | Checking slings, hooks, and lifting devices for wear or damage. |
| - Rigging Sling - | Device used to attach and lift loads with cranes or hoists. |
| - Right to Know - | Employees' right to information about workplace chemical hazards. |
| - Root Cause Analysis - | Investigation method identifying underlying reasons for incidents. |
| - Safe Work Practice - | Established method minimizing risk during work tasks. |
| - Safety and Health Management System - | Framework for continual improvement of workplace safety. |
| - Safety Audit - | Comprehensive review of workplace safety programs and practices. |
| - Safety Audit Checklist - | Tool for systematically reviewing workplace safety conditions. |
| - Safety Awareness Campaign - | Effort to increase knowledge and attention to workplace hazards. |
| - Safety Committee - | Group of employees and management promoting workplace safety. |
| - Safety Culture - | Shared attitudes, values, and practices promoting workplace safety. |
| - Safety Data Collection - | Systematic recording of incidents, inspections, and training. |
| - Safety Data Sheet (SDS) - | Document providing chemical hazard and safety information required by OSHA. |
| - Safety Incentive Program - | Reward system promoting safe work behavior and practices. |
| - Safety Inspection - | Routine check to identify unsafe conditions and practices. |
| - Safety Meeting - | Regular discussion to review hazards and preventive measures. |
| - Safety Metric - | Quantitative measure used to track safety performance over time. |
| - Safety Net - | Fall protection system installed below elevated work areas. |
| - Safety Performance Review - | Regular evaluation of program effectiveness and improvements. |
| - Safety Policy - | Statement outlining an organization's commitment to worker safety. |
| - Safety Program - | Organized plan outlining procedures to prevent workplace accidents. |
| - Safety Sign - | Visual message warning or instructing workers about hazards. |
| - Safety Violation - | Failure to follow established safety rules or standards. |
| - Scaffold - | Temporary structure for supporting workers and materials during construction. |
| - Scaffold Fall Protection - | Required when working at heights of 10 feet or more. |
| - Scaffold Inspection - | Daily check by a competent person before use. |
| - Scafold Plank - | Platform material supporting workers and tools on a scaffold. |
| - SCBA - | Self-Contained Breathing Apparatus used in oxygen-deficient or toxic environments. |
| - Scissor Lift - | Vertical lift platform with crisscross supports for raising and lowering. |
| - Seat Belt Requirement - | Forklift operators must wear seat belts during operation. |
| - Secondary Containment - | Backup enclosure preventing hazardous leaks from escaping primary containers. |
| - Self-Retracting Lifeline (SRL) - | Fall arrest device that locks quickly during a fall. |
| - Serious Violation - | Hazard likely to cause death or serious injury if not corrected. |
| - Shackle - | U-shaped metal connector used in rigging and lifting. |
| - Shade Requirement - | Providing shaded rest areas to prevent heat-related illness. |
| - Shear Point - | Hazard where moving parts cut or sever materials or body parts. |
| - Shelter-in-Place - | Procedure for staying indoors during chemical or weather emergencies. |
| - Shielding - | Protective system using trench boxes to prevent cave-ins. |
| - Shift Change Lockout - | Method to maintain lockout protection across work shifts. |
| - Shock Absorber - | Device that reduces impact forces in a fall arrest system. |
| - Shoring - | Supports used to prevent soil movement in an excavation. |
| - Signal Person - | Trained worker communicating crane movements with operators. |
| - Signal Word - | Indicates hazard severity on chemical labels: 'Danger' or 'Warning'. |
| - Silica Dust - | Fine particles from cutting or grinding stone, concrete, or sand. |
| - Site-Specific Safety Plan - | Detailed document addressing unique hazards for a particular project. |
| - Slip Hazard - | Condition where loss of traction can cause falls on surfaces. |
| - Slip Resistance - | Surface treatment preventing slips and falls on floors or ladders. |
| - Sloping - | Angling trench walls to prevent collapse. |
| - Soil Type A - | Cohesive soil with high compressive strength, least likely to collapse. |
| - Soil Type B - | Medium stability soil such as silt or previously disturbed clay. |
| - Soil Type C - | Least stable soil, like sand or gravel, requiring maximum protection. |
| - Spill Cleanup Procedure - | Steps for safely removing liquids that cause slip hazards. |
| - Spill Containment - | Measures to control hazardous substance release. |
| - Spill Response PPE - | Protective clothing and gear worn during cleanup operations. |
| - Spoil Pile - | Excavated material placed at least two feet from trench edges. |
| - Spoil Pile Distance - | OSHA requires excavated materials at least 2 feet from trench edges. |
| - Spotter - | Worker guiding operators in tight spaces or blind spots. |
| - Start-Up Procedure - | Safe process for returning equipment to operation after maintenance. |
| - Static Electricity - | Electric charge that can cause fires when handling flammable materials. |
| - Storage Safety - | Proper stacking and placement of materials to prevent collapse or injury. |
| - Stored Energy - | Residual energy remaining in equipment after shutdown. |
| - Stored Mechanical Energy - | Energy retained in springs, flywheels, or elevated equipment. |
| - Struck-By Hazard - | Injury caused by being hit by moving or falling objects. |
| - Supervisor Responsibility - | Duty to enforce safety rules and ensure employee compliance. |
| - Supplied-Air Respirator - | Delivers clean air from an external source to the user. |
| - Supported Scaffold - | Platform supported by rigid means such as poles or frames. |
| - Suspended Scaffold - | Platform hung by ropes or cables from an overhead structure. |
| - Swing Fall - | Hazard where a worker swings into an object after a fall. |
| - Tag Information - | Details on tagout labels including name, date, and reason for lockout. |
| - Tag Line - | Rope used to control load swing during lifting operations. |
| - Tag System - | Identification method showing scaffold status: safe or unsafe for use. |
| - Tagout Device - | Warning tag indicating equipment must not be operated. |
| - Tagout Program - | System for labeling equipment to prevent accidental startup. |
| - Temporary Traffic Control Plan - | Written layout for managing safe traffic flow in work zones. |
| - Temporary Worker Safety - | Ensuring contract or temp employees receive equal safety protection. |
| - Three Feet Rule - | Ladder must extend at least three feet above landing surface. |
| - Three-Point Contact - | Maintaining two hands and one foot or two feet and one hand on a ladder. |
| - Threshold Limit Value (TLV) - | Recommended exposure limit set by ACGIH for workplace substances. |
| - Time-Weighted Average (TWA) - | Average exposure to a contaminant over a specific time period. |
| - Toe Board - | Barrier preventing tools or materials from falling of elevated platforms. |
| - Toe Board Height - | OSHA requires toe boards to be at least four inches high. |
| - Toolbox Talk - | Short, focused safety meeting held before work begins. |
| - Total Recordable Incident Rate (TRIR) - | Standard metric comparing workplace safety performance. |
| - Toxic Metal Exposure - | Health hazard from metals like lead, cadmium, or beryllium. |
| - Traffic Control Device - | Signs, cones, and barriers used to guide traffic safely around work areas. |
| - Training and Education - | Providing workers with knowledge to recognize and avoid hazards. |
| - Training Record - | Documentation showing employee participation in required safety training. |
| - Training Requirement - | Employer duty to ensure workers are trained to recognize hazards. |
| - Trench - | Narrow excavation deeper than it is wide, less than 15 feet wide. |
| - Trench Access Ladder - | Required for trenches 4 feet deep or more, within 25 feet of workers. |
| - Trench Shield Installation - | Process for setting protective trench boxes before work begins. |
| - Trip Hazard - | Obstacle that causes workers to lose balance while walking. |
| - Tryout Procedure - | Testing machinery after lockout to verify energy control. |
| - UEL - | Upper Explosive Limit, highest concentration of gas that can ignite. |
| - Underground Utility Damage Prevention - | Procedures for locating and protecting buried utilities. |
| - Universal Precautions - | Assuming all bodily fluids may contain infectious agents. |
| - Utility Marking - | Color-coded system indicating buried lines and services before excavation. |
| - Valve Protection Cap - | Device covering gas cylinder valves to prevent damage. |
| - Ventilation - | Process of providing fresh air and removing contaminated air from the workplace. |
| - Ventilation for Welding - | Required to prevent exposure to fumes and gases. |
| - Ventilation Rate - | Amount of air exchange required to keep contaminants below limits. |
| - Verification of Isolation - | Testing to ensure no residual energy before work begins. |
| - Visitor Orientation - | Brief safety instruction given to non- employees entering the site. |
| - Voluntary Protection Program (VPP) - | OSHA program recognizing exemplary safety and health management. |
| - Walking-Working Surfaces - | OSHA standard addressing slips, trips, and falls from surfaces. |
| - Warning Light - | Flashing beacon used to alert traffic to hazards ahead. |
| - Warning Line System - | Barrier warning workers of unprotected roof edges. |
| - WARNING Sign - | Indicates potential hazard that could cause serious injury. |
| - Water Accumulation Hazard - | Danger of drowning or cave-in from water entering excavations. |
| - Welding PPE - | Includes helmet, gloves, flame- resistant clothing, and eye protection. |
| - Wet Floor Sign - | Warning indicating recently cleaned or slippery areas. |
| - Whistleblower Protection - | Law preventing retaliation against employees reporting violations. |
| - Willful Violation - | Intentional disregard or indifference to OSHA requirements. |
| - Wind Chill Factor - | Combined effect of wind and temperature increasing cold risk. |
| - Work Permit System - | Authorization ensuring safe conditions for specific hazardous work. |
| - Work Zone Safety - | Practices protecting workers near roadways or construction areas. |
| - Workplace Hazard - | Any condition that can cause injury, illness, or property damage. |
| - Workplace Inspection Schedule - | Planned frequency for reviewing safety and compliance issues. |
| - Workplace Violence - | Any act or threat of physical violence or harassment at work. |
| - Work-Rest Cycles - | Planned breaks used to prevent heat- related illnesses. |
| - Worksite Analysis - | Ongoing process of identifying hazards and evaluating risks. |
| - Zero Energy State - | Condition where all hazardous energy sources are isolated and verified. |
Created by:
jennifer.ramsey
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