NM CID GS-9 Practice Questions - New Mexico CID GS-9 Elevators, Escalators And Conveyors Examination Exam

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An in-ground hydraulic jack for a commercial elevator must be protected against corrosion. Which installation satisfies ASME A17.1-2019 Requirement 3.18.3.8?

Bare steel cylinder set in native soil with no coating or monitor A cylinder with a listed corrosion-protection system, such as a sealed protective casing or a monitored cathodic/protection method meeting 3.18.3.8 A coat of latex house paint only Wrapping the cylinder in cardboard before backfill

Correct Answer:

A cylinder with a listed corrosion-protection system, such as a sealed protective casing or a monitored cathodic/protection method meeting 3.18.3.8

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