What is the most probable cause of failure in direct buried steel pipe distribution systems?
Answer is Corrosion.
Welded steel pipe is the primary material used for gas and is sometimes protected with asphalt, coal, or extruded/taped plastic compounds to control corrosion. are-review.blogspot.com
How does an owner provide a financial safeguard for the following situations: - unanticipated price escalation of a particular product - an architect’s omission of flashing in the construction documents - a necessary change during construction, modifying the project’s scope. A. Allowance B. Alternates C. Contingency D. Escalation Answer C. Contingency is an amount, usually a percentage, that is part of the project budget to offset changes in the scope of the project, unknown conditions, and gaps/oversights in the documents. ARE 4.0 exam prep: PPP
Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors
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