Ideally you should have at least two. One for each side is normal. Gathering rain water in a cistern or barrel is advised.
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Every 5,000 miles is a good rule of thumb.
Your owners manual should tell you when the fuel filter should be changed but a good rule of thumb is to change it every other oil change. That's what I do.
i'm doing this right now. i have aluminum gutters and i just put in the 1st vinyl downspout. since the hole from the old downspout was 3 inch i had to cut the hole larger for the new 4 inch downspout. it worked!! looks good. attached to my screen room. seal with gutter sealer and use the self drill screws so it won't come apart. good luck.
50-60% is usually a good rule of thumb.
A good rule of thumb is 75,000 miles
A good rule of thumb while you are boating in warm weather is to drink some water every 15-20 minutes.
General rule of thumb......10 p.s.i. for every 1000 RPM
The rule of thumb is if you have had one drink, you may be intoxicated and should not drive. However, if you notices slurred speech or stumbling, you are intoxicated.
A good rule of thumb for an atheists morality is that action should not inhibit the freedom or ability of others.
Yep! It should approximately double every 24 hours - it is actually exponential so approximately double is a good rule-of-thumb. You should only be worried if it only went up by a 100 or if it actually went down. Yes this is very good. Means you have a healthy pregnancy. COngratulations.
The more often an evaporative cooler runs, the more the cooler pads will have to be replaced. A good rule of thumb is to check the cooler for maintenance issues every month. In hot climates, they will need to be changed every month, and in cooler areas, the pad should be changed at least twice during the operational season.
Thumb comes out first. Your fingertips should come out last. Good luck :)