Objective. Learners will identify the primary physical, chemical, biological, and ergonomic hazards present in drycleaning and laundry facilities and apply OSHA's hierarchy of controls and General Duty Clause requirements to each hazard category.
This lesson, its worked examples and its practice questions has not yet been verified by a credentialed professional in the field or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.
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Drycleaning and laundry facilities combine heat, pressure, electricity, moving machinery, and powerful chemicals in a compact space. Workers face a wider mix of hazard types in a single shift than many other trades. Understanding those hazards — and knowing the tools OSHA gives you to control them — is the foundation for every safe day on the floor and a core requirement for both your DLI credentials and your OSHA 10 card.
Physical hazards come from energy sources and the environment itself. In a textile care plant, these include steam burns at pressing stations and boilers, noise from washer-extractors and finishing equipment, heat stress in the pressing area, and struck-by or caught-in injuries from conveyor systems and centrifuge drums. Slips and falls are also physical hazards; wet floors near washer-extractors are a constant risk.
Chemical hazards are especially significant in this trade. Perchloroethylene (perc) is a chlorinated solvent used in traditional drycleaning machines. It is classified as a likely human carcinogen and has established permissible exposure limits (PELs) set by OSHA. Hydrocarbon solvents used in alternative drycleaning systems are flammable and can cause respiratory irritation. Detergent concentrates and spotting agents may be corrosive, irritating, or sensitizing. Every chemical in the facility must have a Safety Data Sheet (SDS) accessible to all employees at all times.
Biological hazards are present whenever soiled textiles arrive from hospitals, long-term care facilities, hotels, or households. Bloodborne pathogens, body-fluid contamination, and allergens from mold or dust mites can be present on incoming linen. Workers who sort soiled laundry must treat every load as potentially infectious.
Ergonomic hazards result from the physical demands of the job: lifting heavy linen bundles, repetitive reaching and folding at finishing tables, awkward postures when loading front-loading machines, and prolonged standing. Musculoskeletal disorders are a leading cause of lost workdays in the laundry industry.
Section 5(a)(1) of the Occupational Safety and Health Act — commonly called the General Duty Clause — requires every employer to provide a workplace free from recognized hazards that are causing or likely to cause death or serious physical harm. This clause applies even when no specific OSHA standard addresses a particular hazard. In textile care, it can be cited for heat stress, violence, or novel chemical exposures not yet covered by a specific rule. As a worker or manager, if you see a recognized hazard with no rule that fits, the General Duty Clause still demands action.
OSHA and the National Institute for Occupational Safety and Health (NIOSH) endorse a five-level hierarchy for controlling hazards, from most to least effective:
1. Elimination — Remove the hazard entirely (e.g., switch away from perc to a safer alternative solvent).
2. Substitution — Replace the hazard with something less dangerous (e.g., use a lower-concentration detergent).
3. Engineering controls — Use physical changes to isolate workers from the hazard (e.g., closed-loop solvent recovery systems, local exhaust ventilation at spotting boards, machine guarding on conveyors).
4. Administrative controls — Change work practices or schedules (e.g., rotate workers through the pressing station to limit heat exposure, post written LOTO procedures).
5. Personal Protective Equipment (PPE) — Provide gloves, respirators, eye protection, or other gear as the last line of defense. PPE does not eliminate the hazard; it only reduces exposure when higher-level controls are not feasible alone.
Always work down the hierarchy. PPE alone is never an acceptable substitute for feasible engineering or elimination controls.
The Globally Harmonized System (GHS), adopted by OSHA in its Hazard Communication Standard, standardizes chemical hazard information into 16 SDS sections. The sections most critical for day-to-day work are:
Every employee must know where SDS documents are kept and how to read them before handling any chemical.
Lockout/Tagout protects workers from the unexpected release of hazardous energy — electrical, thermal (steam), mechanical, pneumatic, or hydraulic — during service or maintenance of equipment. OSHA's Control of Hazardous Energy standard (29 CFR 1910.147) applies to general industry. The basic LOTO sequence is:
1. Notify affected employees that maintenance is beginning.
2. Identify all energy sources on the equipment.
3. Isolate the equipment by turning off or disconnecting each energy source at its control point.
4. Apply lockout or tagout devices at each energy-isolation point.
5. Release or restrain stored energy (bleed pressure, block moving parts, discharge capacitors).
6. Verify zero-energy state by attempting to start the equipment and testing with appropriate instruments.
Only after verification is it safe to perform maintenance. When work is complete, remove all devices, restore energy, and notify affected employees. Never remove another worker's lock — each worker applies their own.
PPE must be matched to the specific hazard. Solvent-resistant gloves (check the SDS for recommended glove material — perc requires specific chemical-resistant gloves, not standard latex) are needed at the solvent machine. A face shield plus chemical-resistant apron is appropriate when handling concentrated spotting agents. When sorting soiled linen, wear disposable gloves and a fluid-resistant gown. Hearing protection is required when noise levels exceed OSHA's action level. Select, train on, and document PPE choices for every job task.
OSHA 10 training covers the general industry standards you will apply every day. The DLI Certified Professional Drycleaner and Wetcleaner exams test your knowledge of safe chemical handling and equipment operation. The TRSA Certified Professional Laundry Manager credential emphasizes management of safety programs, including hazard assessments and LOTO programs. Building a solid foundation here supports all four credentials.
Answer each question, then check it. Nothing is recorded; this is your own practice.
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