Managing chemicals in the performing arts is not a single act but a continuous process that begins before a chemical enters the building and ends only when it is properly disposed of. Every step in the lifecycle carries specific legal requirements, safety obligations, and professional responsibilities. Technicians who understand only how to use a chemical have mastered only one step in a much longer chain.

Step 1: Specifying the Right Chemical

Chemical selection begins with a question that is too rarely asked: is there a less hazardous way to achieve the same result? OSHA’s hierarchy of controls places elimination and substitution at the top, ahead of engineering controls, administrative controls, and PPE. In practice, this means that before specifying a solvent-based product, a technician should ask whether a water-based equivalent exists that achieves the same theatrical effect. Flame-retardant sprays, adhesives, paints, and cleaning products all have lower-hazard alternatives in most use cases.

When no substitute exists, specification should be based on a review of the SDS for the candidate product before ordering. OSHA requires that employers have SDSs available before chemicals arrive on site. Ordering a chemical without first reviewing its SDS is a compliance gap and a missed opportunity to make an informed safety decision.

Step 2: Selecting and Ordering

Once a chemical is specified, ordering should go through an approved process that verifies: the SDS is available and current, the chemical is on an approved list for the type of work, quantities ordered do not exceed storage limits, and storage space appropriate to the chemical’s hazard class is available before delivery.

NFPA 30 (Flammable and Combustible Liquids Code) establishes maximum allowable quantities for flammable liquids outside of approved storage rooms. Ordering a 55-gallon drum of solvent for a scene shop that has no approved flammable storage room is both a fire code violation and a practical storage problem that should be resolved at the ordering stage, not after delivery.

Step 3: Receiving and Labeling

When chemicals arrive, OSHA’s GHS-aligned HazCom Standard (29 CFR 1910.1200(f)) requires that all containers bear a label with the product name, signal word (Danger or Warning), hazard pictograms, hazard statements, precautionary statements, and supplier information. Labels must be inspected on receipt. Damaged, missing, or illegible labels are a violation and a safety concern.

Any chemical transferred from its original container to a secondary container must be labeled with the product name and words, pictures, or symbols that convey the hazard. The only exception under HazCom is a portable container filled by one worker for their exclusive immediate use that day. Any container left unattended, shared, or carried over to the next workday must be labeled.

Step 4: Transporting Within the Facility

Moving chemicals from storage to the point of use introduces hazards that are often overlooked. Containers can be dropped, bumped, or tipped during transport. The following practices reduce risk:

• Use a cart with secondary containment (a lip or tray to catch spills) for any liquid chemical transport.
• Do not carry open containers of solvents or flammable liquids by hand over significant distances.
• Close and secure caps on all containers before transport.
• Keep chemicals in their original containers during transport whenever possible.
• Transport quantities appropriate to the immediate task: do not carry a gallon when a quart will do.

For off-site transport, U.S. Department of Transportation regulations (49 CFR Parts 171-180) apply to any quantity of hazardous materials transported by vehicle, including company vehicles. Flammable liquids, corrosives, and compressed gases all have specific packaging, labeling, and documentation requirements for transport.

Step 5: Safe Use

SDS Section 7 (Handling and Storage) and Section 8 (Exposure Controls and Personal Protection) are the operational guides for safe chemical use. Before beginning any task involving a chemical, the technician should confirm that ventilation is adequate, all required PPE is on hand and correctly fitted, the nearest eyewash and emergency shower are known and accessible, a spill kit appropriate to the chemical is nearby, and a trained coworker knows what is being done.

Quantities used at any one time should be minimized. A small can open at the workstation for immediate use is much less hazardous than a large open container. Chemical containers not in active use should be closed.

Step 6: Storage

Chemical storage requirements flow from both OSHA and the fire code. The primary standard for flammable liquid storage is NFPA 30. Key requirements include:

• Flammable liquids (Class I, flash point below 100 degrees F) must be stored in approved flammable storage cabinets or rooms when quantities exceed inside storage limits.
• Incompatible chemicals must be segregated: oxidizers away from flammables, acids away from bases, reactive chemicals away from water sources.
• Secondary containment (a berm or containment tray) must be used to capture spills.
• Storage areas must be ventilated and away from ignition sources.
• Maximum quantities outside approved storage rooms are strictly limited by NFPA 30 and local fire codes.

Step 7: PPE Management

PPE for chemical work must be selected based on the SDS, properly fitted to the worker, inspected before each use, maintained per manufacturer specifications, and disposed of when contaminated or past its service life. A glove with a pinhole provides no protection. Contaminated PPE must be bagged and disposed of appropriately, not left in the break room or washed in the sink.

Step 8: Waste Disposal

Chemical waste disposal is governed by the Environmental Protection Agency under the Resource Conservation and Recovery Act (RCRA). Chemicals that are spent solvents, contaminated materials, or products that cannot be used are frequently classified as hazardous waste. Hazardous waste may not be poured down the drain, placed in regular trash, or evaporated into the atmosphere. Disposal must be through a licensed hazardous waste hauler using a signed manifest.

Small quantity generators (SQGs) and very small quantity generators (VSQGs) have different requirements based on monthly waste generation volumes. Most theater operations qualify as VSQGs, but this status must be verified and documented. Institutions that exceed VSQG thresholds face more stringent requirements.

Spill Response: The Six-Step Sequence

Every technician who works with chemicals must know what to do if a spill occurs before a spill occurs. SDS Section 6 provides spill-specific guidance. The general sequence is:

• 1. Protect yourself: do not rush into a spill. Assess the hazard from a safe distance and don appropriate PPE before approaching.
• 2. Eliminate ignition sources: for flammable liquid spills, shut off or remove ignition sources if safe to do so.
• 3. Contain the spill: use absorbent materials appropriate for the chemical. Sand or vermiculite for most liquids. Specialized absorbents for acids or bases.
• 4. Ventilate the area: open windows and doors, activate exhaust ventilation, evacuate non-essential personnel.
• 5. Collect and dispose: place contaminated absorbent in an appropriate container, label it, and arrange for disposal as hazardous waste if required.
• 6. Decontaminate and document: clean the spill area per the SDS, document the incident, and report per your written spill plan.

If a spill involves a large quantity, is of an unknown substance, or creates an immediately dangerous condition, evacuate the area and call 911. Do not attempt to handle major hazardous material spills without proper training and equipment.

Key Takeaways

• Chemical management is a lifecycle responsibility from specification through disposal, not just a question of how to open a container.
• OSHA HazCom requires SDS review before chemicals arrive on site.
• NFPA 30 governs flammable liquid storage: quantities, containers, and segregation.
• EPA RCRA governs chemical waste disposal: hazardous waste requires licensed haulers and manifests.
• DOT regulations apply to chemical transport even in company vehicles.
• Every technician must know spill response procedures before a spill occurs.

References

Occupational Safety and Health Administration. (2012). Hazard Communication Standard. 29 CFR 1910.1200. U.S. Department of Labor.

National Fire Protection Association. (2021). NFPA 30: Flammable and combustible liquids code. NFPA.

U.S. Environmental Protection Agency. (n.d.). Resource Conservation and Recovery Act (RCRA): Hazardous waste. https://www.epa.gov/hw

U.S. Department of Transportation. (n.d.). Hazardous materials regulations. 49 CFR Parts 171-180. https://www.phmsa.dot.gov

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