How to Use a Marine GPS. Marine GPS is a necessity on the water since there are no roads, signals, or light at night to guide the boater from one location to the other.Without GPS navigation, it would be quite difficult for the recreational boater to get from point A to point B without any issues.he GPS devices with internal antennas are used on smaller boats with no top or cover since the receiver is built into the unit and it needs direct line of site to the satellites providing the signal to the device. The second ones are the external antenna units.
Step 1: Toss Verified Receipts and ATM Slips. Nearly all of your financial papers can be divided into three categories: records that you need to keep only for the calendar year or less, papers that you need to save for seven years (the typical window during which your tax return may be audited), and papers that you should hang onto indefinitely.
As a merchant who accepts credit cards, you may be overwhelmed with signed receipts. You may know that you need to keep these receipts, but not why or how for long. The answers to these questions are simple, but contain valuable information that all merchants should know and be aware of.axes: If taxes are your concern, talking to your accountant will provide you the best and most accurate answers. The IRS recommends that you keep the receipts for at least 3 years, but many accountants will recommend keeping them for even longer, such as 7 to 10 years.