Engineering Standards Codes play online

This app covers all international engineering standards and codes for civil, mechanical, and electrical engineering such as;
NFPANational Fire Protection Association
ASHRAEThe American Society of Heating, Refrigerating and Air-Conditioning Engineers
AHRIAir-Conditioning, Heating, and Refrigeration Institute
ISOInternational Organization for Standardization
IEEEInstitute of Electrical and Electronics Engineers
ASMEAmerican Society of Mechanical Engineers
ASTMAmerican Society for Testing and Materials
IECInternational Electrotechnical Commission
APIAmerican Petroleum Institute
NECNational Electrical Code