The permissible exposure limit (PEL) for formaldehyde is currently?

Prepare for the Histotechnologist Certification Exam with our comprehensive study material. Use flashcards, detailed explanations, and intuitive multiple-choice questions. Boost your test readiness and achieve certification success!

Multiple Choice

The permissible exposure limit (PEL) for formaldehyde is currently?

Explanation:
Formaldehyde exposure is limited by an OSHA permissible exposure limit stated as an 8-hour time-weighted average. The value in use is 0.75 parts per million, meaning the average concentration over an 8-hour shift should not exceed 0.75 ppm. There is also a short-term limit of 2 ppm that cannot be exceeded during any 15-minute period. In practice, labs must monitor air levels, use proper ventilation, and consider safer fixatives or containment measures to keep exposures at or below this level, since formaldehyde is both a strong irritant and a known carcinogen.

Formaldehyde exposure is limited by an OSHA permissible exposure limit stated as an 8-hour time-weighted average. The value in use is 0.75 parts per million, meaning the average concentration over an 8-hour shift should not exceed 0.75 ppm. There is also a short-term limit of 2 ppm that cannot be exceeded during any 15-minute period. In practice, labs must monitor air levels, use proper ventilation, and consider safer fixatives or containment measures to keep exposures at or below this level, since formaldehyde is both a strong irritant and a known carcinogen.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy