SAE J774
Emergency Warning Device and Emergency Warning Device Protective Container.
This SAE Standard provides test procedures and performance requirements for emergency warning devices (triangular shape), without self-contained energy sources, that are designed to be carried in motor vehicles and used to warn approaching traffic of the presence of a stopped vehicle, except for devices designed to be permanently affixed to the vehicle, and provides test procedures and performance requirements for protective containers for such emergency warning devices.
History:Standard | Published | Revision | Status |
---|---|---|---|
J774_201102 | 2011-02-21 | Latest | |
J774_200602 | 2006-02-24 | Historical | |
J774_200001 | 2000-01-28 | Historical | |
J774_198912 | 1989-12-01 | Historical |