Spotting abnormal tire wear and correcting the cause can significantly extend tire life. Normally, tires will wear evenly across their surface until they reach the wear bars, which are 2/32nds of an inch above the bottom of the tread. When the tires are worn to the wear bars, they should be replaced.
One shot (1.5 ounces) of espresso has about two tablespoons of coffee (about 1/4 ounces). For best flavor, one shot of espresso, or two tablespoons of coffee, should be used to make 6 ounce of coffee drink. Likewise, a 12 ounce coffee drink will taste best with two shots of espresso.
200mg of caffeine is equivalent to about: 2.6 shots of espresso; 2.5 8 fl.oz. Red Bulls; One 5 Hour Energy Shot.5 of a Starbucks Venti Brewed Coffee; 1.25 16 fl.oz. Monster energy drinks; 6 12 fl.oz. Cokes; Those Ultra-Sensitive to Caffeine. For those ultra-sensitive to caffeine it is hard to determine an exact caffeine safe limit. Some people can have one cup of coffee (100mg-120mg) in the morning and still fail to get to sleep that evening.