Annotation of standard text SAE J336 :
This SAE Recommended Practice describes the equipment and procedure for determining the truck cab interior sound level over the upper half of the engine speed range. This practice applies to motor trucks and truck-tractors and does not include construction and industrial machinery.
SUBJECT TAXONOMY: Human factors, Noise, Occupant protection, Vehicles, Trucks, Buses
SUBFILE: Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Sep 2011 