Safety and power

A verified test confirming electrical conductors are de-energized before they are treated as safe.

A coordinated response plan for credible violent or rapidly developing security threats.

A rule, schedule, procedure, training measure, or work practice that changes how exposure is managed.

Safe use of boom-supported elevated work platforms, including articulating and telescoping lifts.

A public scale communicating outdoor pollutant levels and associated health concern.

Production controls for filming with or around aircraft, flight operations, propellers, rotors, fuel, and active movement areas.

Health effects caused by insufficient acclimatization to reduced oxygen at elevation.

The maximum current a conductor may carry continuously under stated conditions without exceeding its temperature rating.

The unit used to measure electric current flowing through a conductor.

An instrument measuring wind speed at a defined location and exposure.

Controls for working with animals while protecting performers, crew, handlers, the public, and animal welfare.

A calculated approach distance associated with potential thermal energy from an electrical arc.

A task-specific meeting led by the weapons professional before performers or crew work with production firearms.

Recognition and control of potential asbestos-containing materials before disturbance in older locations.

The workplace respiratory-protection level expected from a properly selected and used respirator class.

A controlled airborne effect used to make light, depth, weather, or fire atmosphere visible on camera or stage.

Measurement of oxygen, flammable, and toxic conditions before and during hazardous-space work.

The cord-end device whose contacts connect equipment conductors to a compatible receptacle.

A worker approved or assigned by the employer for specified duties or locations.

A portable device analyzing heart rhythm and guiding shocks during eligible cardiac arrest.

A documented arrangement of weight resisting overturning or sliding of temporary structures.

A sling configuration passing under a load with both ends supported above.

A microorganism, body fluid, waste, animal material, or toxin capable of causing harm.

A cartridge designed without a projectile but still capable of hazardous pressure, flame, debris, and noise.

Precautions preventing occupational exposure to blood and potentially infectious body fluids.

Controls for production work aboard, alongside, or filming from powered or unpowered watercraft.

A shackle secured by a bolt, nut, and retaining pin for longer-term connections.

The conductors between final overcurrent protection and connected production loads or outlets.

Controls for selecting, preparing, rigging, rehearsing, and cleaning up glass substitutes or specially prepared breakable glazing.

The routing, securing, protection, and identification of cables to reduce damage and trip hazards.

A protective cover that reduces trip and vehicle damage risks where cables cross a walkway or drive path.

A fitting or method preventing pulling and bending forces from transferring to electrical terminations.

The documented load and use capacity of a protective cable-crossing system.

A separable single-pole power connector used in temporary high-current entertainment distribution.

Planning and controls for a moving vehicle used as a camera platform or to photograph other vehicles.

Exposure to a colorless toxic combustion gas that can accumulate around engines or heaters.

An occupational exposure concentration that should not be exceeded at any time.

Equipment evaluated and identified as conforming to recognized safety requirements by an accepted certification body.

A sling configuration tightened around a load through one sling eye.

An overcurrent protective device that opens a circuit when current exceeds its rated conditions.

An employer’s documented core safety rules and responsibilities for recurring work activities.

Controls used to prevent hypothermia, frostbite, impaired dexterity, and related harm in cold, wet, or windy conditions.

A material used as fuel that can burn and create fire, explosion, vapor, or asphyxiation hazards.

Informal term for a lever or cable puller used to tension or move loads.

A venue service disconnect providing a designated connection point for temporary entertainment power.

A designated person capable of identifying relevant hazards and authorized to take prompt corrective measures.

A space with limited entry or exit not designed for continuous occupancy.

A trained person stationed outside a permit space to monitor entrants and initiate required response.

A document authorizing entry into a permit-required confined space after specified hazards and controls are addressed.

The number and distribution of people within a defined audience or circulation area.

A collective movement creating dangerous pressure, loss of balance, or compression among people.

Disconnected from all electrical sources and relieved of stored or induced electrical energy as required.

An electrical enclosure condition in which normally accessible surfaces expose no live parts.

A fixed suspension in which the supported load does not move during operation.

The additional vertical distance traveled while a fall-arrest device dissipates energy and stops a fall.

The ratio relating a component or system’s failure strength to its permitted working load under defined conditions.

A person selected or assigned by the employer to perform a particular duty.

A device or grouped devices capable of isolating equipment from its electrical supply.

A load spread across a defined length, surface, or multiple structural points.

A written plan for underwater production work defining personnel, profiles, equipment, communications, hazards, and emergency response.

A production safety plan covering authorized drivers, vehicles, routes, schedules, loads, communications, and foreseeable road hazards.

Operational controls for unmanned aircraft used in filming, surveying, lighting, or event production.

Planning and controls that keep tools, hardware, and equipment from falling from elevated work or suspension.

An inert cartridge-shaped prop intended to appear loaded while containing no primer or propellant.

A force that changes due to acceleration, impact, movement, vibration, or sudden stopping.

A sustained electrical discharge through a gas such as air.

A complete conductive path through which electric current can flow.

The movement of electric charge through a conductor, measured in amperes.

The rate at which electrical energy is transferred or consumed, measured in watts.

The intentional connection of conductive parts to establish reliable electrical continuity.

Tissue injury caused by current through the body, an arc, or overheated electrical equipment.

A material or purpose-built component intended to carry electric current continuously.

A cabinet or housing that protects electrical parts and limits access or environmental exposure.

Placement or enclosure of live parts to prevent accidental contact by unqualified people.

Opposition to alternating electric current combining resistance with frequency-dependent reactance.

Nonconductive material surrounding or separating energized parts to prevent unintended current paths.

A material that strongly resists electric-current flow under its rated conditions.

A documented estimate of current and power required by connected production equipment.

An enclosure containing circuit protection and distribution equipment that must remain accessible and identified.

The identified relationship among conductors or terminals that must be connected in the intended orientation.

An enclosed channel designed to contain conductors, cables, or busbars.

A contact device installed at an outlet for connection of an attachment plug.

Opposition to electric current, measured in ohms for direct-current analysis.

A dangerous condition in which current may pass through a person contacting different electrical potentials.

A temporary connection made directly to an electrical service or distribution point.

A fatal injury caused by electrical current or closely related electrical effects.

A raised work surface used to support people and their necessary tools or materials.

A documented response for evacuation, communication, accountability, medical aid, and emergency coordination.

The planned methods, contacts, messages, and backups used to report and coordinate an emergency.

A planned exercise testing emergency roles, communication, movement, equipment, and accountability.

A device providing immediate flushing fluid after hazardous eye exposure.

A readily identified control intended to remove power rapidly from designated equipment or an area.

A device delivering rapid full-body flushing after significant hazardous-material contact.

Electrically connected to, or containing energy from, a source of voltage.

Work performed on or near exposed live electrical conductors or circuit parts.

A physical or technical measure that isolates people from a hazard.

A powered or manual hoist using load chain to lift or suspend entertainment-production equipment.

A condition or characteristic that weakens or reduces the safe strength or function of equipment.

A protective conductor connecting exposed equipment parts to the grounding system.

A planned unobstructed path leading people from a work or audience area to a safer location.

A controlled area kept clear of unauthorized people because hazardous work or load movement is underway.

A flexible cord assembly used to extend power within its rating, environment, and approved use.

The unobstructed vertical distance required for a fall-arrest system to deploy and stop a worker safely.

A planned combination of guardrails, travel restraint, fall arrest, training, and rescue procedures.

A system configured to prevent a worker from reaching an unprotected fall edge.

A secure attachment point for a personal fall-arrest system, independent where required from supporting work systems.

A flexible connecting line between a harness and anchorage or deceleration device.

A rated component joining parts of a personal fall-protection system.

The increased likelihood of error, injury, or impaired judgment caused by insufficient sleep, long hours, circadian disruption, or demanding work.

A heavy conductor assembly carrying substantial power from source to downstream distribution.

A portable device containing an extinguishing agent selected for particular classes and sizes of incipient fire.

A designated access route kept available for emergency vehicles and fire-service operations.

A designated person who monitors for ignition hazards and maintains required fire-prevention controls.

Coordination between production activities and a building fire-detection or notification system.

The controlled planning and handling practices required whenever firearms or firearm-like props are present in production.

A stocked and accessible collection of supplies selected for the likely minor injuries and conditions of a worksite.

Immediate trained care provided for illness or injury until further treatment is available.

A liquid classified by its flash point and boiling characteristics as presenting a readily ignitable vapor hazard.

A gap or void in a walking-working surface large enough to present a foot, object, or fall hazard.

A manufacturer-formulated liquid intended for a compatible theatrical fog or haze machine.

The portion of a fall before a personal fall-arrest system begins applying arresting force.

The vertical displacement from the start of a fall until the arrest system begins to engage.

A freezing injury affecting skin and deeper tissues during severe cold exposure.

The approved containment, labeling, separation, and handling of flammable fuel for production equipment.

An overcurrent device whose element melts and opens a circuit when current exceeds its design response.

The grounding and neutral-bond arrangement applied to a portable generating system.

Equipment applying a controlled electrical load to test or stabilize generator performance.

Controls for fuel, exhaust, grounding, ventilation, distribution, noise, and qualified operation of generators.

A ground-fault circuit interrupter that disconnects power when it detects an imbalance indicating leakage.

Safe transport, installation, marking, removal, and disposal practices for real or simulated sheet glass.

An unintended electrical path to ground that can create shock, fire, or equipment hazards.

A driven electrode forming one component of an approved grounding-electrode system.

A freestanding structure supporting entertainment truss or equipment from the ground.

A physical edge-protection system designed to prevent people from falling from an elevated surface.

A barrier system erected along an exposed side to prevent falls to a lower level.

A source or condition with the potential to cause injury, illness, damage, or loss.

The system for classifying chemical hazards and communicating them through labels, safety data sheets, and training.

Removal of a hazard so the associated exposure no longer exists.

Contact with or proximity to a hazard at a dose, duration, route, or frequency capable of causing harm.

Replacement of a hazardous process, material, or condition with a less hazardous alternative.

A program of exposure assessment, controls, protection, and training for high-noise work.

Equipment and work controls used to reduce harmful exposure to high sound levels or impulse noise.

A laboratory-derived attenuation rating used to estimate, not guarantee, workplace hearing protection.

A gradual physiological adaptation developed through controlled exposure to hot working conditions.

Painful muscle spasms associated with exertion, heat exposure, and fluid or electrolyte loss.

A heat illness involving heavy sweating, weakness, dizziness, nausea, or similar symptoms.

A calculated apparent-temperature measure combining air temperature and relative humidity.

A harmful response to environmental heat that requires planning, hydration, breaks, monitoring, and escalation.

A life-threatening heat emergency involving central nervous system dysfunction and dangerous overheating.

A program for recognizing and controlling environmental, workload, clothing, and individual heat risks.

Aircraft controls specific to rotorcraft operations, rotor hazards, downwash, landing zones, and aerial filming.

A high-efficiency particulate air filter meeting a defined particle-removal performance.

A prevention framework prioritizing elimination, substitution, engineering, and administrative controls before PPE.

A forecast or observed condition indicating winds may threaten people, structures, equipment, or operations.

A control system that commands one or more powered entertainment hoists to move or hold loads.

An engineered line between anchorages providing traveling attachment along a horizontal work area.

Work such as welding, cutting, brazing, or grinding that can create flame, heat, or ignition-producing sparks.

Documented authorization for temporary flame, spark, or heat-producing work under defined fire controls.

A worksite arrangement that provides accessible fluids and prompts regular drinking appropriate to heat and exertion.

A dangerous drop in core body temperature caused by cold, wetness, wind, or immersion.

An atmosphere posing immediate threat to life, irreversible health effects, or escape capability.

A timely factual record of an injury, illness, damage event, exposure, or other safety incident.

Risk from bites, stings, infestation, or disease-bearing insects at a work location.

The maximum fault current an overcurrent device is designed to interrupt safely at a specified voltage.

A task-focused process that breaks work into steps, identifies hazards, and establishes controls before execution.

A unit of electric power equal to one thousand watts.

The selection, inspection, setup, climbing, and storage practices that reduce falls from ladders.

A mobile, fixed-height self-supporting ladder with wide treads arranged like stairs.

An unprotected edge that changes location as a walking or working surface is created or extended.

The monitoring and response plan used to protect people from lightning during outdoor work or events.

Equipment included in a recognized certification organization’s published list for specified conditions of use.

A force-sensing device used to measure tension or load in a rigging or structural system.

The manufacturer or engineer-stated maximum load a component or structure may safely support under defined conditions.

A security action restricting movement and access during an immediate external or internal threat.

A control procedure that isolates hazardous energy and identifies equipment before service or maintenance.

A privacy-conscious process for protecting and reuniting a separated child and guardian.

The minimum concentration of a flammable gas or vapor in air capable of propagating flame.

A hand-operated lifting device using load chain and a geared mechanism.

A written arrangement for first aid, medical response, transport, communication, and escalation during production.

The intermediate member of a guardrail system that reduces openings below the top rail.

A procedure for reporting, searching, escalating, and documenting an unaccounted worker, minor, or participant.

A supported scaffold mounted on wheels or casters for relocation on suitable surfaces.

Potential respiratory or skin exposure from fungal growth in damp buildings and materials.

A primary overhead support grid carrying secondary trusses, points, or production systems.

Specialized controls for riding, towing, mounting, or filming motorcycles and similar powered cycles.

A designated assembly location where people gather and can be accounted for after evacuation.

A workplace arrangement for recognizing suspected opioid overdose and administering authorized naloxone.

An unplanned event that caused no injury or damage but had credible potential to do so.

A grounded circuit conductor carrying intended return current in applicable distribution systems.

Evidence that a nationally recognized testing laboratory evaluated equipment to an applicable product-safety standard.

The maximum or calculated number of people permitted within a space under applicable code.

Any exposed flame or fire effect that can ignite people, costumes, scenery, vapors, or structures.

Current exceeding the rated capacity of a conductor or equipment.

A fuse or breaker system opening a circuit during excessive current conditions.

Equipment or material suspended above people that requires engineered support, inspection, and a controlled exclusion zone.

An atmosphere containing insufficient oxygen for safe unprotected breathing and function.

Specialized planning for intentional parachute descents, aerial exits, landing zones, and related filming.

A legally enforceable occupational exposure limit for a substance under a specified averaging period or ceiling.

A formal authorization controlling specified hazardous work for a limited place, time, and condition.

A system intended to stop a person after a fall while limiting forces and preventing contact with a lower level.

The distribution of connected loads to avoid excessive imbalance among electrical phases.

A concentrated force applied to a relatively small area of a supporting structure.

Skin, eye, or respiratory risk from toxic or irritating vegetation.

Temporary distribution equipment dividing a production power source into protected output circuits.

A body-support system allowing a worker to work hands-free on a vertical surface while limiting movement.

The planned delivery, protection, and monitoring of electrical power from source to production loads.

The required separation between people, equipment, loads, and energized overhead electrical conductors.

Personal protective equipment selected for the hazards present, such as eye, hearing, hand, or fall protection.

A brief documented review of a specific task’s steps, hazards, controls, people, and stop conditions.

Controls for filming performers in or on a picture vehicle carried or towed by a specialized moving platform.

Industry labor-management guidance addressing a recurring motion-picture or television production hazard.

A specified test load applied to demonstrate that equipment withstands a defined level without unacceptable damage.

Controls for storing, connecting, using, and transporting liquefied petroleum gas in production environments.

The approved technical and safety plan for creating a controlled pyrotechnic effect.

A person whose recognized training, knowledge, experience, or certification qualifies them for a defined technical hazard or decision.

The planned organization of waiting people using space, information, staffing, and controlled flow.

The manufacturer-specified maximum load for a hoist, scaffold, or component under stated conditions.

Reachable quickly for operation or inspection without climbing over obstacles or using portable access equipment.

A task-specific plan for promptly recovering a person from a fall, confined position, water, or other foreseeable emergency.

Fine crystalline-silica particles generated by cutting or disturbing certain stone and construction materials.

A qualitative or quantitative procedure verifying that a tight-fitting respirator seals adequately to a specific wearer.

A program of hazard evaluation, controls, medical evaluation, fit testing, training, and suitable respirator use.

A controlled location where evacuated or separated people reconnect after an emergency.

A single-pole connector orientation intended to reduce exposed energized contact risk.

A rated device attaching a rigging point to a compatible structural beam.

A multi-leg sling arrangement combining support points into a resulting load point.

A documented examination of rigging components and systems before use and at required intervals.

The complete route by which suspended force travels through components into supporting structure.

An engineered or otherwise qualified plan describing suspended loads, support points, components, forces, sequence, and controls.

A rated U-shaped connector closed by a removable pin for compatible rigging loads.

The combined consideration of how likely harm is and how severe its consequences may be.

A traveling deceleration device that locks onto a compatible lifeline when a fall occurs.

A synthetic load-bearing yarn core enclosed in a protective tubular cover.

A defined method for carrying out a task while controlling its known hazards.

A rated flexible secondary-retention assembly used on compatible suspended entertainment equipment.

A standardized document describing a chemical product’s hazards, composition, controls, handling, storage, and emergency information.

The ratio between ultimate strength and permitted working stress or load under defined conditions.

A fall-protection system using installed nets to arrest workers or falling objects within defined limits.

A temporary elevated platform and supporting structure used to support workers, materials, or both.

A manual or powered mechanism used to raise or lower a suspended scaffold.

Safe operation and positioning controls for a mobile elevating platform that raises vertically on crossed supports.

A shackle closed by a threaded removable pin for appropriate temporary connections.

An independent retention method intended to limit a suspended item’s fall if its primary attachment fails.

A fall-arrest device that pays out and retracts line during movement and locks rapidly during a fall.

A disconnecting means that isolates service-supplied conductors from downstream premises wiring.

A medically qualified worker engaged to provide the production’s defined on-site medical coverage.

A plan for recognizing and responding to anaphylaxis or another serious allergic reaction.

Continuous review of credible weather information and site conditions to support timely safety decisions.

An emergency instruction to remain inside a selected protected location rather than evacuate.

A restricted distance around exposed energized parts based on electric-shock hazard.

An unintended low-impedance electrical connection between conductors at different potentials.

A maximum average exposure permitted over a brief specified interval.

An alternating-current supply using one voltage waveform and its intended conductors.

A location-specific written plan assigning alarms, reporting, evacuation, shelter, accountability, and response responsibilities.

An introduction to location-specific hazards, controls, emergency arrangements, and reporting expectations.

The angle of a sling leg that determines tension developed from a supported load.

A trademark often used generically on sets for a synthetic round sling.

Authorization required by an authority having jurisdiction for specified hazardous production effects or materials.

A planned method for isolating, identifying, containing, cleaning, and reporting a material release.

A designated person who watches movement, clearance, traffic, or hazards while another person operates equipment.

Set shorthand for a rated wire-rope sling used in suspension or restraint.

The explicit right and responsibility to pause work when a person perceives an uncontrolled hazard or material change.

Planning, setup, inspection, spotting, and operation of a purpose-built inflatable landing system for falls or jumps.

Measures reducing ultraviolet radiation and radiant-heat risk during outdoor production work.

A platform supported from above by ropes or other non-rigid means.

Pendulum-like movement after a fall when the anchorage is horizontally offset from the worker.

A rope used from a safe position to control rotation or orientation of a load.

A nonpermanent structure used for performance, audience, weather protection, or technical equipment at an event.

An alternating-current system using three phase-shifted waveforms for efficient power distribution.

Controls reducing tick contact and prompt disease risk during outdoor work.

An average exposure calculated across a specified work period, commonly eight hours.

A low protective barrier at a platform edge intended to reduce objects falling to levels below.

A short, focused safety discussion held close to the task, crew, and time of work.

The upper horizontal member of a guardrail system intended to help prevent passage over an edge.

A planned system for separating people, vehicles, equipment, and public movement around a production.

Forces introduced near truss junctions, corners, or nonstandard load locations.

A configured attachment that transfers a hoist or support load into entertainment truss.

An adjustable threaded fitting used to tension compatible rigging or bracing assemblies.

The maximum load or stress a component can withstand before failure under test conditions.

A side or edge of a walking-working surface lacking the required wall, guardrail, or equivalent protection.

The concentration above which a fuel-air mixture is too rich to propagate flame under stated conditions.

A wearer-performed positive or negative pressure check each time a tight-fitting respirator is donned.

Specialized containment, handling, exclusion, and medical controls for venomous snakes or other reptiles.

A straight sling connection carrying load between one upper and one lower attachment.

A flexible line anchored overhead that supports a compatible traveling fall-arrest connection.

Electrical potential difference that can drive current through a circuit or person.

The reduction in voltage along a conductor caused by resistance and load, which can affect operation and heat.

The production plan for preventing drowning, exposure, entrapment, contamination, and rescue delays around water.

A documented inspection confirming a production weapon and its loading condition before and after use.

The authorized decision that suspended outdoor activity may resume after a weather hazard.

A heat-stress index incorporating temperature, humidity, radiant heat, and air movement.

Electrical distribution exposed to rain, water, condensation, or similarly conductive conditions.

Worker exposure to airborne particles and gases from wildland or structural fires.

A staged operational plan that defines monitoring and actions at specified wind conditions for outdoor production systems.

A brief increase in wind speed capable of creating higher-than-average structural and handling loads.

A stop-work condition used when wind or weather exceeds the safe operating limits of equipment or structures.

A rated flexible steel-wire assembly used to connect or support rigging loads.

Work performed where a person could fall to a lower level and suffer injury.

The maximum load a component is authorized to support in a specified application and configuration.

The ongoing control of clutter, waste, spills, cables, access routes, and stored materials at a production workplace.