Why Are Explosion-Proof Motors Not Normally Used on Standard Equipment

question 7

Multiple Choice

Why are explosion-proof motors not normally used on standard equipment?

• A) They are too large.
• B) They are too noisy.
• C) They are too expensive.
• D) They cannot be replaced.

---

Definitions:

Troponin Level

A measurement of the troponin protein levels in the blood, commonly used to diagnose heart attacks or other heart-related issues.

Myocardial Infarction

Commonly known as a heart attack, it occurs when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.

Cardiovascular Disease

A range of disorders affecting the heart and blood vessels, often characterized by hypertension, coronary artery disease, and heart failure.

Venous Return

The flow of blood back to the heart through the veins, which is critical for maintaining cardiac output and blood pressure.