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The following requirements and test information can be used to obtain reasonable quality and uniformity for bumper jacks. For this specification, a fully loaded vehicle includes curb weight, optional equipment, weight at 150 lb each for specified number of passengers, and a 150 lb load in the trunk. Vehicles with a gvw rating will be loaded to the maximum specified gvw.

Bumpers and bumper mountings used as supporting members when a vehicle is lifted with a jack should meet minimum requirements using a specific test procedure. For this specification, a fully loaded vehicle includes curb weight, optional equipment, weight at 150 lb each for specified number of passengers, and a 150 lb load in the trunk. Vehicles with a gross vehicle weight rating will be loaded to the maximum specified gross vehicle weight.