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Any of a variety of mental and behavioral disorders where a person's mood is the primary underlying trait is referred to as a mood disorder, often known as an affective disease. The International Classification of Diseases (ICD) and Diagnostic and Statistical Manual of Mental Disorders (DSM) contain the classification (ICD).

There are seven different types of mood disorders, including those that cause abnormally high moods like mania or hypomania, depressed moods like major depressive disorder (MDD), also called clinical depression, unipolar depression, or major depression, and moods that alternate between mania and depression, known as bipolar disorder (BD) (formerly known as manic depression).

To learn more about mood disorders from the given link:

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7 0

2 years ago

What are the guidelines for rail accidents?

mixer [17]

Answer:

Explanation:

FRA investigates accidents and incidents as determined by the Accident Analysis Branch or regional management. Generally, FRA investigates accidents and incidents meeting the following criteria:

Any collision (main or yard track), derailment, or passenger train incident resulting in at least one fatality or serious injury to railroad passengers or crewmembers.

Any railroad-related accident resulting in death to an on-duty railroad employee, including an employee of a contractor to a railroad, regardless of craft.

Any highway-rail grade crossing accident resulting in any of the following:

Death to one or more persons being transported in a commercial vehicle or school bus.

Serious injury to several persons being transported in a commercial vehicle or school bus.

Death to three or more persons in a private highway vehicle.

Accidents involving grade crossing signal failure or allegations of grade crossing signal failure.

Any non-casualty train accident resulting in derailment of a locomotive, 15 cars or more, and extensive property damage.

Any train accident/incident resulting in a fire, explosion, evacuation, or release of regulated hazardous materials, especially if it exposed a community to these hazards or the threat of such exposure.

Any accident/incident involving a train transporting nuclear materials.

Any train incident involving runaway or rollaway equipment, with or without locomotives.

Any collision involving maintenance-of-way or hi-rail equipment.

Any accident caused by failure of a locomotive or any part of a locomotive, or a person coming in contact with an electrically energized part that resulted in serious injury or death of one or more persons.

Accidents resulting from signal failure including Positive Train Control-related failures and malfunctions.

Any other train accident/incident likely to generate considerable public interest.

Most Amtrak accidents/incidents.

8 0

3 years ago