BOILERS AND PRESSURE VESSELS


General Provisions
NAC 512.500. Definitions.
NAC 512.502. “Authorized inspection entity” defined.
NAC 512.504. “Boiler” defined.
NAC 512.506. “Boiler inspector” defined.
NAC 512.508. “Certificate” defined.
NAC 512.510. “Code” defined.
NAC 512.512. “Commission” defined.
NAC 512.514. “Contractor” defined.
NAC 512.520. “Heat exchanger” defined.
NAC 512.522. “Heating boiler” defined.
NAC 512.524. “High-pressure, high-temperature boiler” defined.
NAC 512.526. “Hot water supply boiler” defined.
NAC 512.528. “Inspection organization” defined.
NAC 512.529. “Inspector” defined.
NAC 512.530. “Miniature boiler” defined.
NAC 512.532. “National Board” defined.
NAC 512.534. “National Board Inspection Code” defined.
NAC 512.536. “New boiler or pressure vessel installation” defined.
NAC 512.538. “Owner or user” defined.
NAC 512.540. “Power boiler” defined.
NAC 512.542. “Pressure vessel” defined.
NAC 512.544. “Pressure-retaining item” defined.
NAC 512.546. “PSIG” defined.
NAC 512.548. “Relief valve” defined.
NAC 512.550. “Repair” defined.
NAC 512.552. “Safety relief valve” defined.
NAC 512.554. “Safety valve” defined.
NAC 512.555. “Special inspector” defined.
NAC 512.556. “Unfired steam boiler” defined.
NAC 512.558. “Water heater” defined.
NAC 512.560. Authority of Administrator to delegate certain duties.
NAC 512.562. Adoption by reference of certain publications, codes and sections of codes.
NAC 512.564. Requirements for operation.
NAC 512.566. Exemptions from requirements.
NAC 512.568. Notification of Enforcement Section by insurance company upon commencement of or change to coverage.
Inspections
NAC 512.570. Frequency and scope; authority to require preparation for inspection.
NAC 512.572. Procedure upon determination of unsafe condition.
NAC 512.573. Procedure following accident.
NAC 512.574. Condemned boiler or pressure vessel.
Installation and Safety Requirements
NAC 512.575. Requirements for installation.
NAC 512.577. Requirements for reinstallation.
NAC 512.579. Clearance: Generally.
NAC 512.581. Clearance: Fired storage and fired coil water heater.
NAC 512.583. Platforms or runways.
NAC 512.585. Repairs or alterations.
NAC 512.587. Safety appliances: Generally.
NAC 512.589. Safety appliances: Capacity.
Miscellaneous Provisions
NAC 512.590. Qualifications of attendant.
NAC 512.592. Boilers: Supervision.
NAC 512.594. Contractor’s license required for certain activities.