So if a truck's GVWR is 10,000 pounds, that's the most the manufacturer and government have certified the truck to possibly weigh with fuel, passengers, and cargo. These classes exist for safety regulation, commercial designation, and registration purposes.
More serious causes of eye redness include infections. Infections can occur in different structures of the eye and typically produce additional symptoms such as pain, discharge, or changes in your vision. Infections that can cause eye redness include: inflammation of the follicles of the eyelashes, called blepharitis.
The symptoms of pinkeye differ based on the cause of the inflammation, but may include: 1  Redness in the white of the eye or inner eyelid. 2  Increased amount of tears. 3  Thick yellow discharge that crusts over the eyelashes, especially after sleep. 4  Green or white discharge from the eye.5  Itchy eyes.6  Burning eyes. 7  Blurred vision.he symptoms of pinkeye differ based on the cause of the inflammation, but may include: 1  Redness in the white of the eye or inner eyelid. 2  Increased amount of tears. 3  Thick yellow discharge that crusts over the eyelashes, especially after sleep. 4  Green or white discharge from the eye. 5  Itchy eyes. 6  Burning eyes. 7  Blurred vision.