WD-40 is safe. I've been using it for years but I usuallyt put some ATF oil in the engine afterwards. I mainly use WD-40 when I take the engine apart and clean or mod it.D 40 (Water Displacement 40th try) removes the water to aid in rust prevention, (rust is also a horrible lubricant) then lube stuff.
Tweet. The color of sputum or phlegm, which is the mucus and sometimes pus discharge expectorated from the respiratory tract, is often an indication of the type of respiratory disease that gives rise to sputum production.ith infections, the green sputum will be more purulent (large amounts of pus) while in non-infectious inflammatory conditions, the green sputum will be more mucoid (large amounts of mucus). 1  Pneumonia â white, yellow or green. 2  Lung abscess â green, sudden accumulation of large amount of sputum if the abscess ruptures.
Green yellow phlegm indicates a viral infection of the upper respiratory tract. A light yellow phlegm means that your body is healthy enough to fight the infection. Green phlegm in the chest could cause congestion and make breathing difficult.The best thing to do is to cough up green phlegm and clear the throat.reen phlegm mucus indicates bacterial infection in the sinus. It can be treated with antibiotics. If the thick green phlegm exists for more than a few days, it is best to consult a physician. Also keep in mind that too much of antibiotics may result in the germs becoming resistant to the drugs.