There are other theories as to what causes nausea during pregnancy as well. Some other contributing factors might be: Estrogen is another hormone that rises during early pregnancy and could contribute to queasiness. A sensitive stomach could be made worse while trying to adapt to the changes of pregnancy.
Preparing to use a push lawn mower: 1  When using a push lawn mower, always wear safety glasses or safety goggles. 2  This lawn mower safety tip should be followed even while performing an adjustment or repair. 3  Objects thrown from a push lawn mower can ricochet and cause serious injury to the eyes.
For the entire series, weâre performing maintenance on both a Craftsman 6.5 horsepower self-propelled mower, and a 4.5 horsepower Murray mower. Both push mowers are powered by Briggs & Stratton small engines. One of the top reasons a lawnmower wonât start is a faulty or worn out spark plug.The spark plug ignites the repeated explosions inside the cylinder of a lawn mowerâs engine. Since it sits inside the cylinder, it is subject to very high heat, corrosion, and wear.or the entire series, weâre performing maintenance on both a Craftsman 6.5 horsepower self-propelled mower, and a 4.5 horsepower Murray mower. Both push mowers are powered by Briggs & Stratton small engines. One of the top reasons a lawnmower wonât start is a faulty or worn out spark plug.