Timing of the test For all oxygen groups (i.e., Group I, II and III), initial testing must be done within the 30 days before the initial date of service. For Group II beneficiaries, recertification testing must be done between day 61 â 90 after the initial date of service.
Trolling motors are popular with anglers who want to be able to maneuver around a fishing area without disturbing the fish below the surface. When youâre searching for a new electric boat motor, keep these points in mind: 1  Most trolling motors operate on 12 volt, 24 volt and 36 volt circuits.
In short, if you want a do-it-all battery that you can use to start your inboard or outboard motor and power your trolling motor, youâll get the best results from a dual purpose battery. If youâre looking for a battery specifically for your trolling motor, a deep cycle battery is a better choice. What to Look For in a Trolling Motor Battery: The best trolling motor batteries are light, durable and reliable. Batteries can range dramatically in capacity and quality, making it essential to know what to look for as a consumer, Below, weâve listed three features that you should look for in a trolling motor battery: Amp Hours (Ah)