Book updated Jun 2026. US states generally follow a combination of NFPA standards and OSHA regulations for portable fire extinguishers. The foundational code for selection, installation, and maintenance is NFPA 10, while where and when they are required is dictated by the NFPA Life Safety Code and local fire codes. There are also codes for […]
Category: Catalog – Fed & State License
Book updated Jun 2026. US states generally follow a combination of NFPA standards and OSHA regulations for portable fire extinguishers. The foundational code for selection, installation, and maintenance is NFPA 10, while where and when they are required is dictated by the NFPA Life Safety Code and local fire codes. There are also other codes […]
Book updated Jun 2026. The C-16 (Fire Protection Systems) is a specialty contractor license issued by the Arizona Registrar of Contractors (ROC). It authorizes businesses and professionals to install, alter, and repair commercial and residential fire protection and suppression systems. We create these self-practice test questions module referencing the principles and concepts currently valid in the […]
So you’re ready to get your state HVAC license. That’s a big deal, and honestly, you’ve already made it past the hard part—you put in the hours, learned the trade, probably froze in a few attics and sweated through more crawlspaces than you’d like to remember. Now there’s just one thing standing between you and […]
So you’re ready to get your state HVAC license. That’s a big deal, and honestly, you’ve already made it past the hard part—you put in the hours, learned the trade, probably froze in a few attics and sweated through more crawlspaces than you’d like to remember. Now there’s just one thing standing between you and […]
So you’re ready to get your state HVAC license. That’s a big deal, and honestly, you’ve already made it past the hard part—you put in the hours, learned the trade, probably froze in a few attics and sweated through more crawlspaces than you’d like to remember. Now there’s just one thing standing between you and […]
So you’re ready to get your state HVAC license. That’s a big deal, and honestly, you’ve already made it past the hard part—you put in the hours, learned the trade, probably froze in a few attics and sweated through more crawlspaces than you’d like to remember. Now there’s just one thing standing between you and […]
In the City of Topeka (Kansas), Master and Journeyman applicants must show proof of receiving a passing score of 75% + from one of the following testing agencies – Block, NIA-Block, Experior, Thomson-Prometric or Prometric. You must provide the City of Topeka with a notarized time in trade and proof of passing the exam with […]
So you’re ready to get your state HVAC license. That’s a big deal, and honestly, you’ve already made it past the hard part—you put in the hours, learned the trade, probably froze in a few attics and sweated through more crawlspaces than you’d like to remember. Now there’s just one thing standing between you and […]
Book updated Apr 2024. The WV Operator Certification Program requires all public water system operators complete education, training and certification requirements covering basic knowledge of water treatment concepts and regulations. There are seven classes of certified operators, and this product covers fundamental treatment knowledge relevant to te initial certification exam. The questions provided in this […]










