MS Residential Plumbing Practice Questions - Mississippi Residential Plumbing Contractor Examination Exam

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A Mississippi residential plumbing contractor is installing a new water heater. Per IPC 301.7, if the manufacturer's installation instructions conflict with a minimum code provision, which requirement applies?

The manufacturer's instructions always control The less expensive of the two methods may be used The more restrictive provisions apply The contractor may choose either method if both are listed

Correct Answer:

The more restrictive provisions apply

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