Exam 20: Industrial Hygiene and Confined Spaces

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The most prominent hazards in the workplace are chemical, physical, biological, and ergonomic.

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OSHA's Hazard Communication Standard is found in:

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One of the main purposes of GHS is to provide a recognized framework for countries that do not have an established standard.

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Notifying 911 of an accidental discharge of a toxic substance is a standard hazard recognition procedure.

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Employers have until July 2020 to update their hazard communications programs to comply with the concept of Globally Harmonized System (GHS)of labeling hazardous substances.

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The OSHA Standard for nanoscale toxic materials is 29 CFR.1910.623.

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A toxic substance is one that has a negative effect on a person or animal.

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The two broad functions of the National Institute for Occupational Safety and Health (NIOSH)are research and education.

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Short-term exposure limit is a concept relating to exposure thresholds.

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The main routes of entry for toxic agents are inhalation, absorption, and ingestion.

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The indoor air quality standard of the American National Standards Institute is ANSI Z9.8.

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Which of the following define exposures to toxic substances?

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The physical and chemical characteristics of a toxic substance are described in which of the following?

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A confined space management policy should contain which of the following elements?

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The OSH Act established specific requirements relating to industrial hygiene.

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A particle ranging in size from approximately 0.1 micrometer to 0.001 micrometers is a(n):

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Which of the following terms are used for the term carcinogen?

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Asbestos is one of the most common airborne contaminants.

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The responsibilities of the industrial hygienist include mechanical safeguarding.

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