🚧 Under construction — VoTechWorks is being built. A free tech program — complimentary, as our commitment to get America working.
voTechWorksGrade 13 · a vocational technology learning center, by urbanicity
newSchoolWorks.com › VoTechWorks › Business & Cross-Cutting › Dry Cleaning / Laundry & Textile Care › Universal Core: Safety, Math, Communication & Career in Textile Care › Lesson 1
BUS-DRY59-01 · Lesson 1 · 26 clock hours · theory

Workplace Hazards and OSHA Foundations in Textile Care

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.

⚠ Pending professional review

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.

VoTechWorks program approval and accreditation are still in progress. Credentials are issued only by the certifying bodies named in each program, after their own exams.

Why Hazard Awareness Matters in Textile Care

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.

Four Categories of Workplace Hazards

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.

OSHA's General Duty Clause

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's Hierarchy of Controls

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.

Safety Data Sheets and GHS

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 (LOTO)

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 Selection Basics

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.

Connecting to Your Credentials

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.

Key terms10

General Duty ClauseSection 5(a)(1) of the OSH Act requiring employers to provide a workplace free from recognized hazards likely to cause death or serious harm, even when no specific OSHA standard applies.
Hierarchy of ControlsA five-level framework (elimination, substitution, engineering controls, administrative controls, PPE) that ranks hazard-control methods from most to least effective.
Safety Data Sheet (SDS)A standardized 16-section document required by OSHA's Hazard Communication Standard that provides hazard, handling, PPE, first-aid, and spill information for a chemical product.
Lockout/Tagout (LOTO)A set of procedures and physical devices used to isolate equipment from all hazardous energy sources and verify zero-energy state before maintenance or service work begins.
Permissible Exposure Limit (PEL)The maximum airborne concentration of a chemical substance to which workers may be exposed over a defined period, as established by OSHA and listed on the chemical's SDS (Section 8).
Perchloroethylene (perc)A chlorinated solvent historically used in drycleaning machines; classified as a likely human carcinogen with OSHA-regulated exposure limits and strict handling and ventilation requirements.
Engineering ControlA physical modification to equipment or the work environment — such as local exhaust ventilation or machine guarding — that reduces worker exposure without relying on worker behavior.
Zero-Energy StateThe condition of a machine or system after all energy sources have been isolated and stored energy has been released or restrained, verified so that no unexpected startup or release is possible.
Bloodborne PathogensMicroorganisms present in human blood and other body fluids that can cause disease; a biological hazard for laundry workers who handle soiled textiles from healthcare or institutional settings.
Ergonomic HazardA workplace condition — such as heavy lifting, repetitive motion, or awkward posture — that stresses the musculoskeletal system and can cause injury over time.
In class: Guided walkthrough of a simulated plant layout diagram: learners annotate each station (solvent machine, boiler, pressing station, spotting board, washer-extractor) with its associated hazard type and propose at least one control measure, referencing OSHA general industry standards. · Small-group SDS scavenger hunt: each group receives the SDS for a common textile-care chemical (perchloroethylene, hydrocarbon solvent, detergent concentrate, spotting agent) and must locate the signal word, exposure limits, required PPE, first-aid measures, and spill procedures, then present findings to the class. · Scenario-based lockout/tagout (LOTO) drill: using a decommissioned or mock pressing machine, learners follow a written LOTO procedure step-by-step, applying energy-isolation devices, verifying zero-energy state, and completing a permit form, while the instructor evaluates each step against a checklist.
Materials: OSHA General Industry Standards booklet (29 CFR Part 1910 overview handout), sample SDS documents for at least four textile-care chemicals, annotated plant layout diagrams, LOTO practice locks and tags, blank LOTO permit forms, whiteboard, projector.
Check: Learners complete a 40-question written hazard-ID quiz covering hierarchy of controls, SDS sections, PPE selection, and LOTO steps; pass mark is 70% (28/40 correct). LOTO practical checklist must be completed with zero critical errors (failure to de-energize or verify counts as critical).

Practice check8

Answer each question, then check it. Nothing is recorded; this is your own practice.

OSHA 10 – Hazard Recognition and Control
1. A drycleaning plant discovers that the solvent recovery system on the perc machine is leaking vapor into the work area. According to the hierarchy of controls, which action should the employer consider FIRST?
DLI Certified Professional Drycleaner – Chemical Safety
2. Which section of a Safety Data Sheet contains information about required PPE and the OSHA Permissible Exposure Limit for a chemical?
OSHA 10 – Lockout/Tagout
3. A worker is about to perform routine maintenance on a pressing machine. After notifying coworkers and shutting off the main switch, what is the NEXT required step in a proper LOTO procedure?
TRSA Certified Professional Laundry Manager – Hazard Categories
4. Which of the following is classified as a BIOLOGICAL hazard in a commercial laundry operation?
OSHA 10 – OSHA Standards and Legal Framework
5. An employer has not yet identified a specific OSHA standard that covers extreme heat stress in the pressing area. Under which provision of the OSH Act can OSHA still cite the employer for failing to protect workers from this hazard?
DLI Certified Professional Wetcleaner – Chemical Handling and PPE
6. When selecting gloves to handle a concentrated spotting agent, what is the MOST reliable source for determining the correct glove material?
TRSA Certified Professional Laundry Manager – Ergonomics and Hazard Control
7. A laundry manager wants to reduce repetitive shoulder strain among workers who load heavy linen bundles into top-loading extractors. Which control measure is HIGHEST in the hierarchy of controls?
OSHA 10 – Lockout/Tagout
8. During a LOTO verification step, a technician presses the start button on the pressing machine and the machine begins to move. What does this indicate?
Record this lesson on my transcript. Sign in with your key and enrollment email to record lessons (enroll free if you have no key). This page stays open to read and practise.