nitric acid fumes. The vapors of nitric acid (HNO3). They are used in various chemical processes. Poisoning is produced by the action of the corrosive fumes on the respiratory tract. Findings include choking, gasping, swelling of mucous membranes, tightness in the chest, pulmonary edema, cough, and shock. Symptoms may last for 1 week or more.
Knights in training [edit]. The most common definition of âsquireâ refers to the Middle Ages. A squire was typically a teenaged boy, training to become a knight. A boy became a squire at the age of 14 or 15.Squires were the second step to becoming a knight, after first having served as a page. Boys served a knight as an attendant or shield carrier, doing simple but important tasks such as saddling a horse or caring for the knightâs weapons and armour.he most common definition of âsquireâ refers to the Middle Ages. A squire was typically a teenaged boy, training to become a knight. A boy became a squire at the age of 14 or 15.
Club career [edit]. Born in Houghton-le-Spring, Tyne and Wear, Knight began his career with the Middlesbrough youth system at the age of 11 after he was spotted by a scout playing for his local team Hetton Juniors. He played in both legs of the 2004 FA Youth Cup Final, which Middlesbrough won 4â0 on aggregate.night signed a professional contract with Middlesbrough on 3 February 2005 and his first involvement with the first team came weeks later after being named on the substitutes' bench for a 2â2 draw with Charlton Athletic in the FA Premier League on 27 February.