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.
Signs of an Eye Infection. Signs of an eye infection may include: 1  Pain in the eye. 2  A feeling that something is in the eye (foreign body sensation). 3  Increased sensitivity to light (photophobia). 4  Yellow, green, bloody, or watery discharge from the eye.5  Increasing redness of the eye or eyelids.6  A gray or white sore on the colored part of the eye (iris). 7  Fever with no other ...igns of an eye infection may include: 1  Pain in the eye. 2  A feeling that something is in the eye (foreign body sensation). 3  Increased sensitivity to light (photophobia). 4  Yellow, green, bloody, or watery discharge from the eye. 5  Increasing redness of the eye or eyelids. 6  A gray or white sore on the colored part of the eye (iris). 7  Fever with no other ...