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.
Ease Of Use. Ease Of Use. Poulan Pro 500e series is a push mower series with a small 140cc engine from Briggs & Stratton that comes pre-assembled. You only need to attach the handle using the two bolts provided in the packaging to get the finished product.eed a gas mower to manage your average sized lawn but do not want to spend time chugging it around or wrestling with it uphill? The Poulan Pro Lawn Mower PR500N21SH with a 21 inch cutting deck and large 12 inch back wheels is a safe bet. It is reliable, efficient and lightweight.