Browse Standards J774_198912
Historical REVISED 1989-12-01

EMERGENCY WARNING DEVICE (TRIANGULAR SHAPE) J774_198912

This document provides test procedures, performance requirements and guidelines for emergency warning devices (triangular shape) that are designed to be carried in motor vehicles and intended for highway use.
J774_201102
2011-02-21
Latest
Stabilized
J774_200602
2006-02-24
Historical
Reaffirmed
J774_200001
2000-01-28
Historical
Revised
J774_198912
1989-12-01
Historical
Revised
J774C_197101
1971-01-01
Historical
Revised
J774B_196703
1967-03-01
Historical
Revised

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