This app covers all international engineering standards and codes for civil, mechanical, and electrical engineering such as;
NFPA National Fire Protection Association
ASHRAE The American Society of Heating, Refrigerating and Air-Conditioning Engineers
AHRI Air-Conditioning, Heating, and Refrigeration Institute
ISO International Organization for Standardization
IEEE Institute of Electrical and Electronics Engineers
ASME American Society of Mechanical Engineers
ASTM American Society for Testing and Materials
IEC International Electrotechnical Commission
API American Petroleum Institute
NEC National Electrical Code