Filmclusive Encyclopedia
Safety
Film production roles, equipment, workflows, and terms.
Missing-person plan
A procedure for reporting, searching, escalating, and documenting an unaccounted worker, minor, or participant.
Mobile scaffold
A supported scaffold mounted on wheels or casters for relocation on suitable surfaces.
Mold exposure
Potential respiratory or skin exposure from fungal growth in damp buildings and materials.
Mother grid
A primary overhead support grid carrying secondary trusses, points, or production systems.
Motorcycle safety
Specialized controls for riding, towing, mounting, or filming motorcycles and similar powered cycles.
Muster point
A designated assembly location where people gather and can be accounted for after evacuation.
Naloxone response plan
A workplace arrangement for recognizing suspected opioid overdose and administering authorized naloxone.
Near miss
An unplanned event that caused no injury or damage but had credible potential to do so.
Neutral conductor
A grounded circuit conductor carrying intended return current in applicable distribution systems.
NRTL listing
Evidence that a nationally recognized testing laboratory evaluated equipment to an applicable product-safety standard.
Occupant load
The maximum or calculated number of people permitted within a space under applicable code.
Open flame
Any exposed flame or fire effect that can ignite people, costumes, scenery, vapors, or structures.
Overcurrent
Current exceeding the rated capacity of a conductor or equipment.
Overcurrent protection
A fuse or breaker system opening a circuit during excessive current conditions.
Overhead load
Equipment or material suspended above people that requires engineered support, inspection, and a controlled exclusion zone.
Oxygen-deficient atmosphere
An atmosphere containing insufficient oxygen for safe unprotected breathing and function.
Parachuting safety
Specialized planning for intentional parachute descents, aerial exits, landing zones, and related filming.
Permissible exposure limit
A legally enforceable occupational exposure limit for a substance under a specified averaging period or ceiling.
Permit to work
A formal authorization controlling specified hazardous work for a limited place, time, and condition.
Personal fall arrest
A system intended to stop a person after a fall while limiting forces and preventing contact with a lower level.
Phase balance
The distribution of connected loads to avoid excessive imbalance among electrical phases.
Point load
A concentrated force applied to a relatively small area of a supporting structure.
Poisonous-plant exposure
Skin, eye, or respiratory risk from toxic or irritating vegetation.
Portable distro
Temporary distribution equipment dividing a production power source into protected output circuits.
Positioning device system
A body-support system allowing a worker to work hands-free on a vertical surface while limiting movement.
Power distribution
The planned delivery, protection, and monitoring of electrical power from source to production loads.
Power-line clearance
The required separation between people, equipment, loads, and energized overhead electrical conductors.
PPE
Personal protective equipment selected for the hazards present, such as eye, hearing, hand, or fall protection.
Pre-task plan
A brief documented review of a specific task’s steps, hazards, controls, people, and stop conditions.
Process-trailer safety
Controls for filming performers in or on a picture vehicle carried or towed by a specialized moving platform.
Production safety bulletin
Industry labor-management guidance addressing a recurring motion-picture or television production hazard.
Proof load
A specified test load applied to demonstrate that equipment withstands a defined level without unacceptable damage.
Propane safety
Controls for storing, connecting, using, and transporting liquefied petroleum gas in production environments.
Pyrotechnics plan
The approved technical and safety plan for creating a controlled pyrotechnic effect.
Qualified person
A person whose recognized training, knowledge, experience, or certification qualifies them for a defined technical hazard or decision.
Queue management
The planned organization of waiting people using space, information, staffing, and controlled flow.
Rated load
The manufacturer-specified maximum load for a hoist, scaffold, or component under stated conditions.
Readily accessible
Reachable quickly for operation or inspection without climbing over obstacles or using portable access equipment.
Rescue plan
A task-specific plan for promptly recovering a person from a fall, confined position, water, or other foreseeable emergency.
Respirable silica dust
Fine crystalline-silica particles generated by cutting or disturbing certain stone and construction materials.
Respirator fit test
A qualitative or quantitative procedure verifying that a tight-fitting respirator seals adequately to a specific wearer.
Respiratory protection
A program of hazard evaluation, controls, medical evaluation, fit testing, training, and suitable respirator use.
Reunification point
A controlled location where evacuated or separated people reconnect after an emergency.
Reverse-service connector
A single-pole connector orientation intended to reduce exposed energized contact risk.
Rigging beam clamp
A rated device attaching a rigging point to a compatible structural beam.
Rigging bridle
A multi-leg sling arrangement combining support points into a resulting load point.
Rigging inspection
A documented examination of rigging components and systems before use and at required intervals.
Rigging load path
The complete route by which suspended force travels through components into supporting structure.
Rigging plan
An engineered or otherwise qualified plan describing suspended loads, support points, components, forces, sequence, and controls.
Rigging shackle
A rated U-shaped connector closed by a removable pin for compatible rigging loads.
Risk
The combined consideration of how likely harm is and how severe its consequences may be.
Rope grab
A traveling deceleration device that locks onto a compatible lifeline when a fall occurs.
Round sling
A synthetic load-bearing yarn core enclosed in a protective tubular cover.
Safe work practice
A defined method for carrying out a task while controlling its known hazards.
Safety cable
A rated flexible secondary-retention assembly used on compatible suspended entertainment equipment.
Safety data sheet
A standardized document describing a chemical product’s hazards, composition, controls, handling, storage, and emergency information.
Safety factor
The ratio between ultimate strength and permitted working stress or load under defined conditions.
Safety-net system
A fall-protection system using installed nets to arrest workers or falling objects within defined limits.
Scaffold
A temporary elevated platform and supporting structure used to support workers, materials, or both.
Scaffold hoist
A manual or powered mechanism used to raise or lower a suspended scaffold.
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