The Connecticut S-2 Unlimited Heating, Piping, and Cooling Journeyperson Exam Prep Tab Pack includes the following:

• 2021 International Mechanical Code (International Code Council Series) 1st Edition
• 29 CFR OSHA 1926 Construction Industry Regulations & Standards
• NFPA 31: Standard for the Installation of Oil-Burning Equipment (2020)
• NFPA 54: National Fuel Gas Code (2012)
• NFPA 56: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems (2023)
• NFPA 58: Liquefied Petroleum Gas Code (2014)
• Modern Refrigeration and Air Conditioning 21st Edition
• ACCA Ductulator – Duct Calculation Slide Rule
• HVAC Duct Construction Standards – Metal and Flexible, 4th Edition SMACNA