All of the Following Are Contraindications for Use of Ultrasonic

question 6

Multiple Choice

All of the following are contraindications for use of ultrasonic instrumentation except:

• A) cardiovascular disease with secondary pulmonary disease.
• B) communicable diseases.
• C) multiple dystrophy with dysphagia.
• D) chronic pulmonary disease with a history of acute conditions.
• E) cardiac pacemaker.

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Definitions:

Controllable Variance

The difference between actual expenses and budgeted expenses that management has the power to influence or control.

Factory Overhead

All indirect costs associated with manufacturing, such as utilities, maintenance, and salaries of non-direct labor, which are not directly attributed to the production of goods.

Variable Factory Overhead

Costs in the manufacturing process that fluctuate with production volume, such as materials and labor directly involved in production.

Controllable Variance

The difference between actual costs and budgeted costs that a manager has direct control over in a given period.