Technician a Says That CNG Cylinders Must Be Removed from Service

question 25

Multiple Choice

Technician A says that CNG cylinders must be removed from service 15 years after the date of manufacture in the USA. Technician B says that minor repairs are allowed on CNG cylinders in the USA. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Test Statistic

A calculated value from sample data used to decide whether to reject the null hypothesis in the context of a statistical test.

Union Leader

A person who represents and advocates for the rights and interests of workers in negotiating with employers.

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Flu Vaccination

The process of receiving a vaccine to protect against the influenza virus, commonly called the flu shot.