The regulation of steam engineers and boiler firemen, the issuing of boiler operator certificates, and the regulations relating to the operation of boilers, as defined in this section, provide the means for ensuring the safe operation of such boilers. Words and phrases used in this chapter, relating to the regulation of steam engineers and boiler firemen and the issuing of boiler operator certificates, shall have the following meanings:
“Automatic boiler”means a boiler equipped with certain controls and limit devices, as required by WAC
296-104, and for which an automatic certification permit has been completed.
“Bates”means Bates Technical College.
“Boiler”means a closed vessel in which water is heated, steam is generated, steam is superheated, or any combination thereof, under pressure or vacuum, by the direct application of heat. The term “boiler” shall also include fired units for heating or vaporizing liquids other than water where these systems are complete within themselves.
“Boiler logbook”means a bound legal document with numbered pages used for operator entries of boiler-related data, which must be signed by the operator making the entries.
“Certificate”means a boiler operating engineer or boiler fireman certificate issued by Bates.
“Certified operator”means a person holding any one of the classes of certificates issued through the Bates Boiler Operators Certification Program, authorizing him or her to operate or supervise the operation of specified classes of boiler plants.
“Check by certified operator”means physical examination of the boiler and entries in the boiler logbook to ensure proper operation and maintenance.
“Hot water supply boiler”means a low-pressure hot water heating boiler having a volume exceeding 120 gallons, heat input exceeding 200,000 Btu per hour, or an operating temperature exceeding 200 degrees Fahrenheit that provides hot water to be used externally to itself.
“Low-pressure hot water heating boiler”means a boiler in which water is heated for the purpose of supplying heat at pressures not exceeding 160 pounds per square inch (“psi”) and temperatures not exceeding 250 degrees Fahrenheit.
“Observation experience”is allowed for a Class IV Boiler Fireman certificate applicant and includes, but is not limited to, system diagrams and safety and operational procedures on a functioning permitted boiler. The applicant must submit a portfolio of these duties.
“Power steam boiler”means a boiler in which steam or other vapor is generated at pressures exceeding 15 psi. For purposes of this chapter, the term shall not include a “small power boiler.”
“Recognized school of technology”means a program, with a minimum of 1,200 hours and approved by Bates, that contains curriculum covering, but not limited to, boilers, refrigeration, electrical, and controls.
“Small power boiler”means a boiler with pressures exceeding 15 psi, but not more than 100 psi and having less than 440,000 Btu per hour input.
“Steam engine/turbine”means all prime movers using vapors from a boiler for motive power, steam driven compressors, and steam pumps, except steam pumps and similar auxiliaries used only as accessories for the operation of a boiler.
“Twice daily check”means the two daily inspections of a boiler that are required to be recorded in the boiler logbook by this chapter. The first check of the day shall be made more than eight hours after the last recorded check of the previous day; the second check of the day shall be made at least six hours after the first recorded check of the day. This definition shall not preclude, in any way, additional checks being made to ensure safe operation of a boiler.
(Ord. 27297 § 1, 2004-11-23)