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Nevada Administrative Code (Last Updated: January 6, 2015) |
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Chapter455C Boilers, Elevators and Pressure Vessels |
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BOILERS AND PRESSURE VESSELS |
| General Provisions |
| NAC 455C.020. Definitions. |
| NAC 455C.022. “Alteration” defined. |
| NAC 455C.024. “Authorized inspection entity” defined. |
| NAC 455C.026. “Boiler” defined. |
| NAC 455C.028. “Boiler inspector” defined. |
| NAC 455C.030. “Certificate” defined. |
| NAC 455C.032. “Code” defined. |
| NAC 455C.034. “Commission” defined. |
| NAC 455C.036. “Contractor” defined. |
| NAC 455C.038. “Electric boiler” defined. |
| NAC 455C.040. “Existing installation” defined. |
| NAC 455C.042. “External inspection” defined. |
| NAC 455C.044. “Factor of safety” defined. |
| NAC 455C.046. “Fired pressure vessel” defined. |
| NAC 455C.048. “Heat exchanger” defined. |
| NAC 455C.050. “High-pressure, high-temperature water boiler” defined. |
| NAC 455C.052. “Hot water heating boiler” defined. |
| NAC 455C.054. “Hot water supply boiler” defined. |
| NAC 455C.056. “Inspection for an operating permit” defined. |
| NAC 455C.058. “Inspection organization” defined. |
| NAC 455C.060. “Inspector” defined. |
| NAC 455C.062. “Internal inspection” defined. |
| NAC 455C.064. “Lined potable water heater” defined. |
| NAC 455C.066. “Low-pressure heating boiler” defined. |
| NAC 455C.068. “National Board” defined. |
| NAC 455C.070. “National Board Inspection Code” defined. |
| NAC 455C.072. “New boiler or pressure vessel” defined. |
| NAC 455C.074. “Nonstandard boiler or pressure vessel” defined. |
| NAC 455C.076. “Operating permit” defined. |
| NAC 455C.078. “Person” defined. |
| NAC 455C.080. “Portable boiler” defined. |
| NAC 455C.082. “Power boiler” defined. |
| NAC 455C.084. “Pressure vessel” defined. |
| NAC 455C.086. “PSIG” defined. |
| NAC 455C.088. “Reinstalled boiler or pressure vessel” defined. |
| NAC 455C.090. “Relief valve” defined. |
| NAC 455C.092. “Repair” defined. |
| NAC 455C.094. “Safety relief valve” defined. |
| NAC 455C.096. “Safety valve” defined. |
| NAC 455C.098. “Secondhand boiler or pressure vessel” defined. |
| NAC 455C.100. “Special inspector” defined. |
| NAC 455C.102. “Standard boiler or pressure vessel” defined. |
| NAC 455C.104. “Structure” defined. |
| NAC 455C.106. “Unfired steam boiler” defined. |
| NAC 455C.108. Adoption by reference of certain publications, codes and sections of codes. |
| NAC 455C.110. Determination of suitability for this State of revisions of publications adopted by reference. |
| NAC 455C.112. Prerequisites to operation of new boiler or pressure vessel. |
| NAC 455C.114. Exemptions from provisions. |
| NAC 455C.116. Procedure to obtain exemption for certain conditions or practices; grant of certain exemptions by Chief. |
| NAC 455C.118. Fees of Enforcement Section. |
| NAC 455C.120. Notification by insurance companies. |
| Certification of Special Inspectors |
| NAC 455C.130. Application for certificate; issuance and expiration of certificate and card for identification. |
| NAC 455C.132. Examination for certificate: Education and experience required; application; conduct; failure to pass. |
| NAC 455C.134. Annual renewal of certificate and card for identification. |
| Operating Permits |
| NAC 455C.140. Requirement; duration; location; operation before issuance. |
| NAC 455C.142. Cancellation; issuance after reinstallation. |
| Inspections |
| NAC 455C.150. Inspection for operating permit: Internal inspection. |
| NAC 455C.152. Inspection for operating permit: Time and manner. |
| NAC 455C.154. Inspection for operating permit: General requirements; action on report of or refusal to allow inspection. |
| NAC 455C.156. Frequency and scope of inspections; authority to require preparation for inspection; authorization to change interval between inspections. |
| NAC 455C.158. Preparation for inspection. |
| NAC 455C.160. Improper preparation for inspection. |
| NAC 455C.162. Removal of covering; inaccessible parts. |
| NAC 455C.164. External evidence of leak or crack. |
| NAC 455C.166. Report of inspection by special inspector. |
| NAC 455C.168. Procedure upon determination of violation of code. |
| NAC 455C.170. Procedure upon determination of unsafe condition. |
| NAC 455C.172. Procedure following accident. |
| NAC 455C.174. Condemned boilers or pressure vessels. |
| Installations |
| NAC 455C.180. Acceptance of boiler or pressure vessel for installation in this State. |
| NAC 455C.182. Requirements for installation or alteration. |
| NAC 455C.184. Requirements for reinstallation. |
| Stamping, Tagging and Numbering |
| NAC 455C.190. General requirements. |
| NAC 455C.192. Stamping and restamping: Compliance with code. |
| NAC 455C.194. Numbering of boiler or pressure vessel requiring manufacturer’s data report; signing and filing of copy of report. |
| Safety Requirements |
| NAC 455C.200. Decrease in working pressure or temperature: Determination by inspector or special inspector; contest of decision. |
| NAC 455C.202. Removal or alteration of appliance for safety or device or valve for relief of pressure; removal of appliance for repair. |
| NAC 455C.204. Platforms and runways. |
| NAC 455C.206. Gas burners. |
| NAC 455C.208. Supports. |
| NAC 455C.210. Connective pipes. |
| NAC 455C.212. Doors, latches and fastenings. |
| NAC 455C.214. Backflow prevention devices. |
| NAC 455C.216. Repairs and alterations. |
| NAC 455C.218. Repair of safety valves. |
| NAC 455C.220. Lap-seam crack. |
| NAC 455C.222. Automatically controlled boilers; repair or replacement of fittings or appliances. |
| NAC 455C.224. Repair or replacement of fitting or appliance. |
| NAC 455C.226. Capacity ratings of certain valves. |
| NAC 455C.228. Power boilers: Safety valves. |
| NAC 455C.230. Steam heating boilers: Safety valves. |
| NAC 455C.232. Hot water boilers: Safety relief valves. |
| NAC 455C.234. Lined potable water heaters: Relief valves. |
| NAC 455C.236. Discharge piping. |
| Boilers |
| NAC 455C.240. Period of operation for nonstandard boiler. |
| NAC 455C.242. Working pressure for nonstandard boiler. |
| NAC 455C.244. Working pressure for boiler made of cast iron. |
| NAC 455C.246. Working pressure for watertube boiler. |
| NAC 455C.248. Maximum age. |
| NAC 455C.250. Clearance: Generally. |
| NAC 455C.252. Clearance: Fired storage and fired coil water heater. |
| NAC 455C.254. Clearance and access: Copper watertube boilers. |
| NAC 455C.256. Feeding. |
| NAC 455C.258. Feed water connections. |
| NAC 455C.260. Return pipe loop connections. |
| NAC 455C.262. Steam gauges. |
| NAC 455C.264. Stop valves and check valves. |
| NAC 455C.266. Water level indicators. |
| NAC 455C.268. Qualifications of attendant. |
| NAC 455C.270. Air and ventilation. |
| NAC 455C.272. Exits. |
| NAC 455C.274. Supervision. |
| NAC 455C.276. Hot water heating boilers: Pressure or altitude gauge. |
| NAC 455C.278. Hot water boilers: Thermometer; operating control and secondary high limit control; stop valve. |
| NAC 455C.280. Device for feeding water; automatic cutoff for fuel. |
| NAC 455C.282. Pressure-reducing valves. |
| NAC 455C.284. Blowoff piping and fittings. |
| NAC 455C.286. Blowoff equipment. |
| Pressure Vessels |
| NAC 455C.290. Working pressure for formed heads and nonstandard pressure vessels. |
| NAC 455C.292. Working pressure for nonstamped pressure vessels. |
| NAC 455C.294. Maximum allowable working pressure and minimum factor of safety. |
| NAC 455C.296. Safety and relief valves and indicating and controlling devices. |
| NAC 455C.298. Hydrostatic tests for pressure; use of other testing media. |
| Miscellaneous Provisions |
| NAC 455C.300. Contractor’s license required for certain activities; exemption from requirement. |