Lars Is a Volunteer Firefighter and Has Just Watched the Safety

question 39

Multiple Choice

Lars is a volunteer firefighter and has just watched the safety training video about the new respirators. He finds that the one he has been given by his supervisor does not fit properly over his orthodontic braces. What should Lars do?

• A)try to modify the new respirator to fit better
• B)report the problem to his supervisor
• C)swap equipment with another firefighter to get a better fit
• D)continue to wear the old equipment

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Definitions:

Labeled Region

A specified area within a study or image that has been marked or annotated for identification or analysis.

Efferent Arterioles

Small blood vessels that carry blood away from the glomerulus of the kidney after filtration has occurred, playing a role in blood pressure regulation.

Peritubular Capillaries

Tiny blood vessels that surround the tubules in the kidney where exchange of substances between the blood and tubules occurs.

Uric Acid

A waste product formed from the breakdown of purines in the body, which is excreted in urine. High levels may lead to gout or kidney stones.