The shoulder is a ball and socket joint with a large range of movement. Such a mobile joint tends to be more susceptible to injury. Shoulder pain can stem from one or more of the following causes: Strains from overexertion.
The gunwale (/ËÉ¡ÊnÉl/) is the top edge of the side of a boat. Originally the gunwale was the gun ridge on a sailing warship. This represented the strengthening wale or structural band added to the design of the ship, at and above the level of a gun deck.
Bilge Blowers are the most important ventilation system source for boats with gasoline engine spaces or rooms. They should also be used in diesel engine rooms or spaces. Dangerous fumes can accumulate in the bilge, creating a situation ripe for a fire or explosion.