Includes tabs for the following books:
- Modern Refrigeration and Air Conditioning, Althouse, Turnquist, Bracciano, 22nd Edition
- Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
- International Fuel Gas Code, 2018
- HVAC Duct Construction Standards, Metal and Flexible, 4th Edition 2020
- Manual N - Load Calculation for Small Commercial Buildings, 5th Edition
- International Mechanical Code, 2018
- International Plumbing Code, 2018
- NFPA 58: Liquefied Petroleum Gas Code 2011 Edition, 2001
- NFPA 13: Installation of Sprinkler Systems, 2002
- Manual D - Residential Duct Systems, 3rd Edition
- Pipefitters Handbook - 3rd Edition, 1967