CRCST · Cleaning, Decontamination and Disinfection · 7 min read
PPE, Sharps and Area Hazards
- Identify the appropriate personal protective equipment, inspection requirements, and proper donning and doffing sequences for the decontamination area.
- Apply safe work practices for managing contaminated sharps, broken glass, chemical exposures, and slip hazards in the sterile processing department.
- Explain the emergency protocols and reporting procedures required following sharps injuries and chemical or biological splash incidents.
Personal Protective Equipment Selection and Inspection
Sterile processing technicians play an essential role in healthcare safety through the cleaning, decontamination, inspection, assembly, packaging, sterilization, and storage of medical instruments. Throughout these critical stages, technicians must consistently follow each device manufacturer's instructions for use and adhere strictly to facility policy. When working in the decontamination area, technicians face routine contact with bloodborne pathogens and infectious microorganisms. Under Standard Precautions, personnel must treat all blood, body fluids, secretions, and excretions other than sweat, as well as nonintact skin and mucous membranes, as potentially infectious. To safeguard workers against these biohazards, the Occupational Safety and Health Administration (OSHA) requires employers to provide appropriate personal protective equipment (PPE) at no cost to employees.
Before entering the decontamination environment or beginning manual cleaning, technicians must carefully inspect all personal protective equipment to verify that every item is completely intact and undamaged. Torn or defective PPE offers compromised protection and must be removed and replaced immediately. Technicians must wear task-appropriate PPE required by facility policy. A typical protective ensemble for manual cleaning includes a fluid-resistant gown featuring long sleeves and snug cuffs, which actively reduces the chance of fluid entering under the sleeves during vigorous washing. In addition, hair must be contained in the decontamination area, and technicians must wear a head covering when required by facility policy.
Hand and footwear protection requires careful equipment selection based on specific departmental hazards. General medical exam gloves do not provide adequate puncture and chemical resistance for manual decontamination tasks. Instead, technicians must wear heavy-duty decontamination utility gloves that feature extended cuffs and provide fluid, chemical, and sharps protection appropriate to the task, used in accordance with their manufacturer's instructions and facility policy. Fluid-resistant shoe covers must be worn when indicated by the task or facility policy to protect personal footwear from chemical solutions and biohazardous liquid contamination.
Facial protection is vital because cleaning solutions and biological soils can easily aerosolize or splash. Under OSHA standards, standard prescription eyeglasses are not considered adequate eye protection. Technicians must wear task-appropriate splash eye protection, such as splash-protective goggles or an appropriately designed face shield, according to facility policy. Use splash-protective goggles or an appropriately designed face shield for eye protection, as required by the task and facility policy; a face shield does not replace a mask when nose and mouth protection is needed.
| PPE Item | Required Characteristics | Protective Function |
|---|---|---|
| Gown | Fluid-resistant, long sleeves, snug cuffs | Shields clothing and prevents fluids from entering under sleeves |
| Utility Gloves | Heavy-duty, extended cuffs, chemical/puncture resistance | Protects hands and wrists against chemicals, sharps, and fluids |
| Eye Protection | Splash-protective goggles or an appropriately designed face shield | Shields eyes from splashes; prescription glasses are inadequate |
| Face Shield | Worn according to the task and facility policy; an appropriately designed face shield may be used instead of goggles for splash eye protection. | Protects the face and, when appropriately designed for splashes, can serve as eye protection; wear a mask when nose and mouth protection is needed. |
| Shoe Covers | Fluid-resistant material | Protects personal footwear from chemicals and biohazardous liquids |
Common mistakes
- Relying on standard prescription eyeglasses for splash protection, or failing to wear a mask when nose and mouth exposure is anticipated; appropriate goggles or a suitably designed face shield can provide eye protection.
- Reaching into opaque, soapy, or foaming sink water by hand to search for submerged instruments instead of draining the basin first and using forceps or tongs.
- Applying harsh, caustic agents such as bleach to a puncture wound instead of thoroughly washing the injury with gentle soap and water or approved skin-washing agents.
- Wearing contaminated decontamination PPE into clean instrument assembly rooms, staff break rooms, or public hospital corridors.
Key points
- Technicians process instruments through cleaning, decontamination, inspection, assembly, packaging, sterilization, and storage following the manufacturer's instructions for use and facility policy.
- Employers must provide task-appropriate PPE at no cost under OSHA standards; technicians must inspect all PPE prior to use and immediately replace torn or defective items.
- Task-appropriate decontamination PPE typically includes a protective gown, heavy-duty utility gloves, splash-protective goggles or an appropriately designed face shield, a mask when nose and mouth exposure is anticipated, and shoe covers when indicated.
- Under CDC guidance, PPE is donned in the order of gown, mask/respirator, goggles/face shield, and gloves; standard doffing begins with the gloves, while the mask or respirator is doffed last.
- Sharps must never be retrieved blindly from sinks; opaque water must be drained first, and submerged sharps must be handled using mechanical tools such as tongs or forceps.
- Sharps containers must be closable, puncture-resistant, leakproof, biohazard-labeled or color-coded, located close to the point of use, and replaced when reaching the fill line.
- Following an exposure incident, technicians must immediately wash puncture wounds with soap and water or flush mucous membranes, report immediately to a supervisor, and complete a formal incident report for employer-provided post-exposure follow-up.
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