Employment

Statesman Classified

Texas Workforce Commission

Bureau of Labor Statistic's Career Guide to Industries

Government

Texas Department of Licensing and Regulation

PSI Exams Online

EPA's ozone depletion regulatory programs

EPA Section 608 (Stationary Refrigeration and Air Conditioning)

Complying with EPA Section 608 Refrigerant Recycling Rule

EPA's ozone depletion web

Overview of EPA Certification Test

Section 608 EPA testing at ACC

Publications

AirConditioning-And-Heating.com

The News -
Air Conditioning, Heating, Refrigeration weekly news magazine

Indoor Comfort News
Institute of Heating and Air Conditioning Industries

Training & Research

NATE -
North American Technical Excellence

NATE certification information

Construction Seminars

Trade Associations

ACCA -
Air Conditioning Contractors of America

ARI -
Air Conditioning, Heating and Refrigeration Institute

ASHRAE -
American Society of Heating, Refrigerating and Air Conditioning Engineers

RSES -
Refrigeration Service Engineers Society

IAPMO
International Association of Plumbing & Mechanic Officials