up.codes 的前十大競爭對手

iccsafe.org

Search International Code Council Certified Professionals to verify and find certified professionals in the building safety industry.

nfpa.org

NFPA is the world’s leading resource on fire, electrical, and related hazards. NFPA is a self-funded nonprofit dedicated to eliminating loss through knowledge.

mikeholt.com

explore our powerful electrical training solutions. 40 years of exam preparation expertise, easy to use continuing education options, code based apprenticeship training, and effective in-house training solutions for individuals, companies, and schools. visit us and take your career to the next level.

codelibrary.amlegal.com

Legal publisher offering ordinance codification services for local governments, specializing in providing codes of ordinances in print and on the Internet

access-board.gov

The U.S. Access Board is a federal agency that promotes equality for people with disabilities through leadership in accessible design and the development of accessibility guidelines and standards for the built environment, transportation, communication, medical diagnostic equipment, and information technology.

thebuildingcodeforum.com

These are the Connecticut amendments to the state building code based on the 2022 version.