Representative Case Studies

Selected engagements and professional work product. Client names, project addresses, contract numbers, inspection numbers, docket numbers and fee terms are omitted from every summary on this page. Each matter is described only to the extent required to show the scope of work, the governing standard, the method applied and the deliverable produced. Complete records are held on file and are discussed with a prospective client on request.

Matters that remain open before an agency, a tribunal or a surety are identified as such, and no outcome is stated for them.

Cal/OSHA citation defense and industrial hygiene evaluation

Industry sector: Commercial demolition and concrete remediation
Location: Greater Los Angeles area (San Gabriel Valley)
Scope of work: Air contaminant evaluation, Title 8 compliance audit, expert witness citation defense

The challenge: a sudden Title 8 general industry notice

A regional contractor faced a sudden, high-gravity Cal/OSHA inspection during a large-scale concrete crushing and demolition project. The agency issued an initial inquiry regarding Title 8, Section 5155 (Air Contaminants) and Section 1532.3 (Occupational Exposure to Respirable Crystalline Silica), carrying the risk of heavy financial penalties and a potential project shutdown.

The client lacked the internal quantitative data required to prove their existing engineering controls and wet methods were legally sufficient to protect workers from airborne silica dust.

The in-house intervention

McNeil Safety Consulting was retained to step in immediately, stabilize the site and handle the technical defense. Registered industrial hygiene and environmental professionals managed the entire scope directly:

• Personal and area air sampling. Calibrated personal air sampling pumps and cyclones were deployed directly onto field personnel over a full shift to capture precise, legally defensible metrics of respirable dust and crystalline silica.
• IIPP and HASP alignment. The client’s existing Injury and Illness Prevention Program (IIPP) and Health and Safety Plan (HASP) were audited, and the site-specific compliance protocols rewritten and updated to meet California standards.
• Engineering control validation. The client’s exhaust ventilation systems and misting arrays were quantitatively evaluated, providing the engineering validation metrics required by Cal/OSHA compliance officers.

The results and resolution

• Zero regulatory citations. The quantitative data proved the contractor’s exposure levels fell below the Cal/OSHA permissible exposure limit and action level. The threatened citations were dismissed.
• Uninterrupted operations. The project avoided a stop-work order, protecting the contractor’s timeline and its standing with the project owners.
• Institutional security. The client received an updated corporate safety framework built to withstand future unannounced regulatory audits.

Serious accident-related citation defense — motorized sliding gate and positive stops

Industry sector: Manufacturing and commercial production
Location: Southern California
Scope of work: Independent field verification, Title 8 guarding analysis, consulting expert support to defense counsel

The challenge: five citations built on a factual premise nobody had verified

Following a fatal incident involving a motorized horizontal sliding gate, the Division issued a five-citation package against the employer, including two serious accident-related citations charged under the multi-employer worksite doctrine at 8 CCR § 336.10. The citations reached serious injury reporting under 8 CCR § 342(a), the Injury and Illness Prevention Program under § 3203 pleaded as multiple instances, gate training under § 3324(c), and — the technical core of the case — the positive stop requirements at § 3324(a) and § 3324(b).

The distinction the citations turned on is one that is routinely misunderstood in the field. Section 3324(a) requires physical positive stops that mechanically arrest gate travel at the fully open and fully closed positions. Section 3324(b) requires those stops to be constructed and maintained by a qualified person so they will resist the impact loads imposed on them. A gate operator’s electronic limit switches are not positive stops and do not by themselves satisfy either subsection.

The in-house intervention

McNeil Safety Consulting was retained by the employer with deliverables routed through its retained defense counsel, preserving the consulting-expert and work-product posture of the engagement. The scope was defined narrowly and held there:

• No opinion without a physical inspection. Asked to opine from site video, the firm declined. A positive stop is a physical device that either exists, is anchored and will take a load, or does not — and that is not a determination anyone should make from footage. A site inspection was scheduled and performed.
• Verification against the rule text, element by element. The gate was examined at both travel limits against each element of § 3324(a) and (b): presence of a physical stop, mechanical arrest of travel independent of the powered operator, construction, and anchorage.
• A finding bounded by its own date. The report stated that on the date of inspection the gate met the positive stop requirements of § 3324(a) and (b), and expressly limited that finding to the gate’s condition on that date rather than its configuration at the time of the incident. The limitation was written in, not left for opposing counsel to draw out.
• A discovery instrument for counsel. The report was accompanied by an itemized subpoena duces tecum rider prepared for counsel to issue on the Appeals Board form, targeting the records the Division would have to produce to support its own factual premise.

The results and resolution

This engagement concluded on delivery of the report. The employer’s appeal was litigated by its counsel and no outcome is stated here.

• A documented contradiction of the charging premise. The field verification directly contradicted the factual premise of the two positive stop citations, and did so on a photographed, dated record rather than on argument.
• An opinion that would survive cross-examination. By refusing to opine from video and by bounding the finding to the inspection date, the report gave counsel a position that could not be dismantled on the two questions opposing counsel would have asked first.
• Scope discipline after closure. When later asked to weigh in on abatement matters outside the concluded engagement, the firm declined rather than opine beyond the scope it had been retained and paid for.

Health and safety plan development — biohazard, medical waste and clandestine laboratory remediation

Industry sector: Environmental remediation and specialty decontamination services
Location: Southern California, multi-county service area
Scope of work: Site-specific health and safety plan development, written program integration, regulatory gap analysis

The challenge: new scopes outrunning an approved program

A remediation contractor was performing three distinct high-hazard scopes — biohazard and trauma scene decontamination, regulated medical waste handling, and clandestine drug laboratory cleanup — under a general Injury and Illness Prevention Program that had already been reviewed by the Division of Occupational Safety and Health.

The contractor did not want that reviewed program disturbed, and could not afford a rewrite that would restart the review. What it needed were scope-specific written plans that would stand on their own at an inspection while attaching cleanly to the program already in place.

The in-house intervention

McNeil Safety Consulting wrote the plan set directly, as an addendum architecture rather than a replacement:

• Biological, trauma scene and medical waste plan (55 pages). Built on 8 CCR § 5193 (Bloodborne Pathogens) — exposure determination, engineering and work practice controls, personal protective equipment, hepatitis B vaccination, post-exposure evaluation and follow-up, the sharps injury log and annual training — together with the site-specific plan elements required by 8 CCR § 5192(b)(4), respiratory protection under 8 CCR § 5144, and the generator, containment, labeling and transfer duties of the Medical Waste Management Act, Health and Safety Code § 117600 et seq.
• Clandestine laboratory decontamination plan (56 pages). Written to the Methamphetamine and Fentanyl Contaminated Property Cleanup Act, Health and Safety Code §§ 25400.10 through 25400.47, including the remediation standards and clearance framework at § 25400.16, with HAZWOPER training tiers stated by rule — 40 hours of general site worker training under 8 CCR § 5192(e)(3)(A) and First Responder Operations under 29 CFR § 1910.120(q)(6)(ii) — and a decontamination, air monitoring and clearance sequence written for the actual field sequence, not a generic template.
• Conforming reference document (6 pages). A cross-reference tying every element of both plans back to the corresponding section of the existing IIPP, so that a compliance officer opening any one document is led to the others as a single, coherent program.

The results and resolution

• The approved program was preserved. The Division-reviewed IIPP was left intact. No rewrite, no resubmission, and no gap in the contractor’s written program while new scopes were being run.
• Each scope became defensible on its own. Hazard assessment, training, respiratory protection, medical surveillance and decontamination requirements are stated by operation and by citation, which is the form in which an inspector asks for them.
• Delivered as one package. All three documents were issued together and accepted on delivery, ready for immediate use in the field and for production on demand.

Lead compliance plan — state highway cold planing and thermoplastic striping removal

Industry sector: Heavy highway and public works construction
Location: Southern California, state highway improvement project
Scope of work: Lead compliance plan preparation, exposure assessment strategy, pre-job notification and records framework

The challenge: a written plan due before mobilization

A specialty environmental firm supporting a general engineering contractor needed an approved written Lead Compliance Plan in place before crews began cold planing pavement and removing thermoplastic traffic striping. The mobilization window was days away.

The common industry shortcut is to carry a negative exposure determination forward from someone else’s prior air monitoring on a different project. That approach is fragile: it is not the employer’s data, it was not collected on these tasks, and it collapses the first time a compliance officer asks who took the samples and under what conditions.

The in-house intervention

The plan was written on a presumptive-exposure basis under 8 CCR § 1532.1(d)(2) rather than on borrowed monitoring data, and to the amended California lead standard that took effect January 1, 2025:

• Correct current limits. The plan states the amended permissible exposure limit of 10 micrograms of lead per cubic meter of air as an 8-hour time-weighted average and the action level of 2 micrograms per cubic meter under 8 CCR § 1532.1(c) — not the superseded 50 and 30 microgram figures still carried in many contractor plans and in the federal standard.
• Task classification by trigger level. Striping and coating removal was classified against the trigger tasks at § 1532.1(d)(2). Power tool cleaning, grinding or sanding with a dust collection system is a level 2 task, presumed above ten times the PEL; the same work without dust collection is a level 3 task, presumed above fifty times the PEL. The controls follow the classification instead of an assumption.
• Interim protection written in. Until the employer’s own exposure assessment is complete, the plan requires the interim protections the standard prescribes — respiratory protection selected under § 1532.1(f) and Table 1 of § 5144(d)(3), protective clothing under § 1532.1(g), change areas and hand washing under § 1532.1(i)(2) and (i)(5), posted regulated areas under § 1532.1(i)(6), showers for level 3 tasks, initial biological monitoring for blood lead and zinc protoporphyrin under § 1532.1(j)(1)(A), and training under § 1532.1(l), including certified lead-related construction training under § 1532.1(l)(3).
• Appendices built for production. The plan shipped with its pre-job notification appendix and the exposure assessment, training and medical surveillance record forms attached, so the compliance file exists on day one rather than being assembled after an inspection.

The results and resolution

• Delivered within twenty-four hours. The completed plan was issued within one day of authorization and was in hand ahead of mobilization. The schedule did not move.
• A compliance basis that belongs to the employer. The exposure position rests on the presumption written into the standard and on the contractor’s own forthcoming assessment, not on another company’s old air data.
• Current on the day it was written. Because the plan was built to the amended limits, it does not carry the single most common defect now found in lead plans in circulation.

Moisture condition assessment — gypsum roof cover board, university student housing

Industry sector: Commercial roofing and institutional construction
Location: Los Angeles County, university housing project
Scope of work: Independent site inspection, building material moisture assessment, photographic documentation and signed report

The challenge: wetted material and three parties watching

Gypsum roof cover board installed on a student housing project was exposed to rain before the membrane went on. The roofing contractor, the general contractor and the institutional owner each had an interest in the answer to a single question: whether the affected board could remain in place or had to be torn out and replaced.

The exposure had a clock on it. Wetted gypsum-based sheathing left in a closed assembly is a recognized substrate for microbial amplification, and the window in which condition can be assessed and documented before secondary damage develops is short. The material was also about to be covered.

The in-house intervention

• Site inspection within days of the event. The site was inspected by the principal consultant, not a subcontracted technician, while the board was still exposed and could be examined directly.
• Condition assessment against published criteria. The assessment addressed moisture condition, physical integrity and evidence of microbial growth, referenced against the manufacturer’s exposure criteria for the product and the widely applied drying guidance in EPA’s Mold Remediation in Schools and Commercial Buildings and ANSI/IICRC S500, which treat prompt drying of wetted materials as the control that prevents amplification.
• Photographic documentation. Conditions were photographed and captioned to locations, producing a dated record of what the material looked like at the time of inspection rather than a description written after the fact.
• Signed report on a committed turnaround. A signed report with the photographic record was delivered within three business days of the inspection, as committed in the engagement letter.

The results and resolution

• Installation resumed on the material already in place. The assessment established that the affected cover board did not require removal and replacement. The roofing contractor was cleared to resume installation over the existing material.
• No tear-out and no reorder. A tear-out would have carried the cost of the board itself, the labor to remove and reinstall it, and the lead time to order replacement material onto an active project. None of that was incurred.
• An independent, dated record behind the decision. The contractor, the general contractor and the owner each received one document from a registered environmental and industrial hygiene professional with no stake in the tear-out decision, produced at the only point when the material could still be observed.
• Health risk addressed before occupancy. The finding turned on what matters in student housing — whether a material about to be enclosed and occupied would carry an indoor air quality risk.

Corporate EHS program and written plan development — utility-scale battery energy storage and solar PV

Industry sector: Renewable energy development, construction and operations
Location: Multi-state — California, Washington, Colorado and New Mexico
Scope of work: Corporate environmental and safety program development, site-specific written plans, multi-jurisdiction compliance

The challenge: one program, four regulatory regimes, a hazard class with no settled rulebook

Utility-scale battery energy storage and solar photovoltaic projects put a single corporate program across state-plan and federal OSHA jurisdictions at the same time, on sites that move from greenfield civil work through high-voltage electrical construction to energized operations and maintenance inside a few months.

Battery energy storage adds a hazard class that the standards did not anticipate: thermal runaway, the toxic and flammable gas products of lithium-ion cell failure, deflagration risk in enclosed containers, and the exposure of both responding firefighters and downwind communities. The written program has to be built on the general standards and on consensus criteria, because there is no single Title 8 section that covers it.

The in-house intervention

Program development was performed in a corporate environmental and safety management role across the project portfolio, covering site-level implementation as well as the corporate program itself. The work reached an estimated 2,500 personnel across the portfolio and the firm’s consulting engagements.

• A plan set written to the jurisdiction, not to a template. Written programs were developed and maintained for construction and operations across four states, with the governing agency, the reporting duty and the applicable standard identified state by state rather than assuming California rules travel.
• Emergency planning built for the actual hazard. Emergency action and fire prevention planning, pre-incident planning and responder coordination were developed for energy storage failure modes — the discipline a fire-service command background contributes and that a purely paper compliance function does not.
• Environmental compliance run alongside safety. Construction stormwater, spill prevention and hazardous materials obligations were managed as part of the same program rather than as a separate silo, which is how they are enforced on a project site.
• The written plan set. Stormwater Pollution Prevention Plans under the EPA 2022 Construction General Permit and the California Construction General Permit; Health and Safety Plans to 29 CFR 1910.120 (HAZWOPER); Injury and Illness Prevention Programs under 8 CCR § 3203; Hazardous Materials Management Plans and Hazardous Materials Business Plans; Coal Combustion Residual and fly ash management plans; dust control and fugitive dust plans written separately for four state jurisdictions; Spill Prevention, Control and Countermeasure plans; Emergency Action Plans, Fire Prevention Plans and Emergency Response Plans; Traffic Management Plans for active construction sites; a Worker Environmental Awareness Program; and corporate environmental policy documents and internal risk memoranda.
• Contaminated ground handled as part of the same job. Oversight of impacted soil and groundwater, coal combustion residual and fly ash handling, brownfield context analysis, and environmental justice screening under EPA EJScreen and CalEnviroScreen methodologies — including exceedances addressed under Washington’s Model Toxics Control Act — with joint OSHA and state environmental agency inspections and agency correspondence coordinated directly.
• Training written to match the programs. EHS training curricula were developed and delivered at four levels — SWPPP training, environmental awareness for the general workforce, a project leaders course, and an executive overview — so that the written plans were carried by people who had been trained on them.

The results and resolution

• A portfolio-wide written program. Sites in four states operated under one corporate framework with the local regulatory differences written into it rather than discovered during an inspection.
• Subject-matter work carried into the literature. The occupational and public health hazards of battery energy storage — exposure toxicology, the evolving regulatory framework, and the absence of any longitudinal health surveillance framework for construction and operations workers, responding firefighters and downwind communities — were developed into material submitted to the peer-reviewed occupational medicine literature.
• Transferable capability. The same program architecture is what McNeil Safety Consulting now brings to energy storage, solar and other multi-state industrial clients.

Defense expert engagement — fall from a marked non-walking surface, film and television production facility

Industry sector: Entertainment production — motion picture and television
Location: Los Angeles, California
Scope of work: Preliminary defense expert engagement, site walkthrough, multi-employer liability analysis, defense document request

The challenge: a fall on a set with four employers on it

An employee of an electrical subcontractor fell from a surface that was marked NO STEP / NOT A PLATFORM. A production facility of this kind carries several employers on one premises at once — the studio, the production, the equipment and access provider, and multiple trade subcontractors — and each of them faces a different duty for the same physical condition.

Defense counsel needed an early, defensible read on which employer owned the hazard before the litigation theory was set: who created the condition, who controlled it, whose employees were exposed to it, and whose written program was supposed to reach it.

The in-house intervention

McNeil Safety Consulting was engaged as preliminary defense expert on behalf of the access and equipment provider, and completed the work inside weeks of the date of incident:

• Site walkthrough while the scene was still available. The location was walked and documented in person, close enough to the incident that the marked surface, its access path and its surroundings could be observed as they existed rather than reconstructed from photographs.
• Multi-employer analysis on the Cal/OSHA framework. Duty allocation was analyzed against the multi-employer worksite doctrine at 8 CCR § 336.10 — creating, exposing, correcting and controlling employer — and against the Injury and Illness Prevention Program duties at § 3203, which is where the hazard identification, correction and training obligations for each employer actually live.
• Industry standard of care applied, not just the code. The production industry’s own safety bulletins, which are the recognized standard of care on a set and the documents a jury will be shown, were applied alongside Title 8.
• A targeted defense document request. A document request was drafted identifying the specific records — program documents, training records, access and equipment records, and site control documentation — that would establish which employer controlled the marked surface.

The results and resolution

This was a preliminary expert engagement, completed and closed. The underlying claim was handled by counsel and no outcome is stated here.

• A preliminary report in days, not months. Site walkthrough, preliminary report and defense document request were delivered within days of the site visit, at the stage of a claim when an expert opinion still shapes strategy instead of merely defending one.
• The right question asked first. The analysis was built around duty allocation among employers rather than around the fall alone, which is the question that decides exposure on a shared premises.
• Evidence preserved early. Both the site record and the document request were created while the scene and the records were still fresh.

Construction defect assessment and contractor bond claim — residential exterior coating failure

Industry sector: Residential property — construction defect and consumer protection
Location: San Gabriel Valley, Los Angeles County
Scope of work: Defect assessment, notice and demand sequence, CSLB complaint, contractor license bond claims

The challenge: a repainted failure that failed again

A residential property owner engaged a licensed painting contractor for exterior work. The coating failed. The contractor returned once, left the corrective scope unfinished, then returned again and applied a full corrective coat of a premium elastomeric product.

Within months the corrective coat was failing in the same way — delamination at column corners, bare stucco at grade, thin coverage at window trim. The pattern pointed to surface preparation and adhesion, not to the coating. The contractor took the position that the corrective work was complete and refused to do more, and stated he carried no general liability insurance.

The in-house intervention

McNeil Safety Consulting was engaged as the property owner’s authorized representative and handled the matter end to end:

• Condition assessment and photographic record. Each failure mode was inspected and photographed across the original work, the corrective coat and the second failure, producing a comparative record over time rather than a single set of images.
• A documented notice sequence. Successive written notices were issued, each stating the defective conditions, the corrective scope demanded and a defined response deadline — the record a complaint or a surety later asks to see, created before it was needed.
• Recovery path verified, not assumed. The contractor’s license status, license history and bond history were verified against the official Contractors State License Board record. That verification killed an inaccurate lead pointing to a cancelled prior license and its surety, and identified the two bonds actually on risk for the two separate periods of work.
• Claims filed on the correct instrument. With no liability insurance available, recovery was pursued against the contractor license bond required by Business and Professions Code § 7071.6, in the current statutory amount of $25,000, with a CSLB complaint filed in the owner’s name and the firm designated as her authorized representative. The two-year limitation on actions against a license bond under Business and Professions Code § 7071.11 was calendared at the outset.

The results and resolution

This matter is active. No outcome is stated.

• The claim is live and acknowledged. A surety claim was accepted and acknowledged, and the surety’s investigation is proceeding on a documented file.
• The file is complete without the contractor’s cooperation. The contractor produced no contract, change orders or records. The claim file was built from the owner’s records, verified public license and bond data, and the firm’s own inspection record, so the absence of the contractor’s production does not stall the claim.
• One track, not three. The CSLB complaint, the surety claims and the settlement demand were sequenced deliberately so each supports the next rather than proceeding in parallel and undercutting one another.

Federal rulemaking comment — NRC radiation protection framework

Industry sector: Occupational and environmental medicine — federal regulatory advocacy
Location: National
Scope of work: Volunteer contributor, public comment drafting, regulatory analysis and source verification

The challenge: nine proposals, six weeks, one society signature

The Nuclear Regulatory Commission published a proposed rule, Reforming and Modernizing the NRC’s Radiation Protection Framework, at 91 Fed. Reg. 43456 (July 15, 2026), Docket ID NRC-2025-1140, RIN 3150-AL47. The notice carried nine major provisions, including the retirement of ALARA as the operative standard, changes to occupational and public dose limits and constraints, and a new caregiver dose framework — with the comment period closing August 31, 2026.

A comment issued over a national medical society’s signature has a different standard of proof than an individual’s. Every quotation, pincite and numeric claim has to survive being checked by the agency and by anyone who disagrees with the position.

The in-house intervention

Michael Karl McNeil served as a volunteer contributor on the two-person drafting team, working under the direction of the College’s Council on OEM Science:

• Bottom-line-up-front structure. Each of the nine provisions was addressed separately with the position stated first and the analysis behind it, followed by responses to the agency’s enumerated questions, Agreement State implications and procedural requests. The final letter ran 31 pages.
• Verification against the primary text, including amendatory text. Every quotation and pincite was checked against the full Federal Register text of the notice. That closed a real gap: web and agency routes truncate before the proposed regulatory text, and the amendatory language is where several of the letter’s strongest points live. Seven quotation defects and several miscited sections were corrected in verification passes, not left to be found by the agency.
• A companion docket nobody was connecting. The analysis identified that a separate NRC proposed rule published twelve days later, at 91 Fed. Reg. 47042 (July 27, 2026), Docket ID NRC-2025-1237, keys its visitor-control requirements to the very paragraph this rule would rewrite, while containing no reference to this rulemaking at all. The letter asked that the two dockets be aligned, and the comment was filed in both.
• A source verification memorandum. A separate memorandum recorded the verification of every factual assertion in the letter and was issued to the co-author and the Council — the audit trail behind the signature.

The results and resolution

• Approved and filed. The comment was approved by the College’s Executive Committee, submitted to both dockets over the signature of the College’s President, and published in the College’s public comment library.
• Recognized by the Council Chair. The Chair of the Council on OEM Science described the drafting team’s work as exemplary.
• Capability demonstrated. Regulatory analysis at this standard — primary-source verification, precise pincites and a documented audit trail — is the same discipline applied to citation defense and expert reporting.

Frequently asked questions

Why do the open matters have no results?

They have not concluded. A matter still before an agency, a tribunal or a surety is identified as active and no outcome is stated for it.

Can I speak to a client from one of these engagements?

For concluded matters, with the client’s permission. Written references already cleared for disclosure are on the references page. Call (626) 546-9384.

Why are there no client names on this page?

Client matters and client information are confidential, and that confidentiality is not set aside for marketing. Complete records are held on file and are discussed with a prospective client on request.

Do you take work on both sides of a case?

Yes — defense expert engagements through outside counsel, employer-side representation before the Division, and program work before any inspection. A conflict check runs before an engagement is accepted.

How soon after an incident should I call?

The same day. A serious injury or fatality must be reported to the Division within eight hours under 8 CCR § 342(a).

Discuss a matter

Call (626) 546-9384 or email mike@mcneilsafetyconsulting.com. See also credentials and certified training, expert witness and litigation support and Cal/OSHA violation defense.

Michael Karl McNeil, REP, RIH, EPP, QSD
Principal Consultant | McNeil Safety Consulting