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Respiratory Protection Flashcards

7 cards from real OSHA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Under OSHA's Respiratory Protection standard (29 CFR 1910.134), when is an employer required to provide respirators to employees?

    Answer: When engineering and administrative controls are not feasible or do not reduce exposures to safe levels

    OSHA requires respirators when engineering and administrative controls alone cannot reduce hazardous exposures to acceptable levels.

  2. What does the acronym IDLH stand for in respiratory protection?

    Answer: Immediately Dangerous to Life or Health

    IDLH stands for Immediately Dangerous to Life or Health, representing an atmosphere that poses an immediate threat to life or causes irreversible health effects.

  3. Which type of respirator provides the highest level of respiratory protection?

    Answer: Self-contained breathing apparatus (SCBA) in pressure-demand mode

    A pressure-demand SCBA supplies clean air from a portable tank and is used in IDLH or oxygen-deficient atmospheres, providing the highest protection level.

  4. Before using a respirator, OSHA requires that employees undergo which of the following?

    Answer: A medical evaluation to determine if they are physically capable of wearing a respirator

    OSHA 29 CFR 1910.134 mandates a medical evaluation before initial respirator use to ensure the employee can safely wear the respirator without health risks.

  5. What is the purpose of a fit test for a respirator?

    Answer: To ensure the respirator forms an adequate seal on the wearer's face

    A fit test verifies that the specific respirator model forms a proper seal on an individual's face, preventing contaminants from bypassing the filter.

  6. How often must fit testing be performed for employees who use respirators?

    Answer: At least annually and whenever a different respirator facepiece is used

    OSHA requires fit testing at least annually and whenever a new respirator facepiece is selected, or when changes in the employee's physical condition could affect the fit.

  7. Which standard governs OSHA's requirements for respiratory protection in general industry?

    Answer: 29 CFR 1910.134

    29 CFR 1910.134 is OSHA's Respiratory Protection standard that establishes minimum requirements for respiratory programs in general industry.