| Identify each acid and its hazards | Check the product label and Safety Data Sheet (SDS) for the chemical’s identity, hazards, storage guidance, and incompatible materials. | Section 1910.1200(f) addresses shipped-container labels; section 1910.1200(g) addresses SDSs. | Choose cabinet materials and fittings compatible with the specific chemicals and containers. Do not assume every acid has the same storage requirements. |
| Keep workplace containers identifiable | For hazardous chemicals transferred into workplace containers, ensure the container is labeled, tagged, or marked with the required identity and hazard information, unless a regulatory exception applies. | Section 1910.1200(f)(6) covers workplace labeling. The standard allows certain portable-container exceptions when specified conditions are met. | Keep labels legible and facing outward where practical. A cabinet label does not replace required labels on individual containers. |
| Make SDS information accessible | Confirm employees can readily access the current SDSs during each work shift, including the sections describing hazards, handling, storage, and incompatibilities. | Section 1910.1200(g)(8) requires SDSs to be readily accessible to employees during their work shift. | Use SDS storage guidance to determine whether a cabinet is suitable; keep emergency and spill-response information accessible to employees. |
| Separate incompatible chemicals | Review SDS storage and reactivity information for each chemical. Determine whether acids must be separated from bases, oxidizers, reactive metals, or other incompatible materials. | Hazard communication requires communicating chemical hazards and safe handling information; the SDS provides chemical-specific information. Section 1910.1200 does not prescribe a universal acid-segregation layout. | Use separate, clearly identified storage areas or cabinets when indicated by the SDS or a site risk assessment. Avoid relying on a single “acid” category for all chemicals. |
| Check cabinet and container compatibility | Verify compatibility of the cabinet lining, shelves, seams, hardware, and any secondary containment with the chemicals and their concentrations. | Section 1910.1200 communicates hazards but does not set a general construction specification for acid-storage cabinets. | Follow the cabinet manufacturer’s material-compatibility information and the chemical SDS. Inspect for corrosion, leaks, and damaged coatings. |
| Plan for leaks and spills | Assess container size, stored quantity, spill potential, and the site’s spill-response procedures. | Section 1910.1200(h) requires information and training on chemical hazards and protective measures. Other requirements may apply depending on the workplace and chemicals. | Consider compatible secondary containment where appropriate. Keep containers closed when not in use and avoid overloading shelves. |
| Decide whether ventilation is appropriate | Check SDS instructions, chemical properties, and applicable workplace or fire-code requirements before selecting a vented cabinet. | Section 1910.1200 does not generally require acid cabinets to be vented. | Do not vent a cabinet by default. Venting can affect cabinet performance or other code requirements; obtain qualified review when ventilation is being considered. |
| Confirm the written program and employee training | Ensure the workplace hazard communication program explains labeling, SDS access, chemical hazards, and protective measures, and that affected employees receive required training. | Section 1910.1200(e) addresses the written hazard communication program; section 1910.1200(h) addresses employee information and training. | Train employees on the site’s cabinet locations, segregation rules, label system, and procedures for leaks or damaged containers. |
| Review other applicable requirements | Determine whether the stored chemicals, quantities, facility, or activities trigger requirements beyond the Hazard Communication Standard. | 29 CFR 1910.1200 addresses hazard communication; it is not a complete cabinet-design or chemical-storage code. | Check applicable OSHA standards, fire and building codes, and local requirements. For example, flammable-liquid storage may be subject to 29 CFR 1910.106. |