(A premium laptop's battery might last longer.) Every time you charge your battery, the total capacity of the battery is diminished. Originally it may have had a run time of 3.5 hours, but after a year it'll run out of juice at 3 hours, even on a full charge.
[Excerpt] We will look at the principal occupational health hazards and exposures themselves and some of the. related issues. We will look closely at the chemical composition of autobody shop products to see what. components appear to be particularly hazardous, how you are exposed to them, and what you can do to. minimize exposure. The health effects discussed for these products are based upon the exposure of the. professional, not the consumer. This manual deals with chemical exposure only; other issues of interest to the. autobody shop worker may include occupational exposure to noise and neuromuscular problems such as.
Moving the repair industry forward. When manufacturers own the only repair shop around, prices go up and quality goes down. Competition is better for customers, but mom and pop repair shops are struggling with unfair practices by multinational corporations. Consumers and repair pros are starting to fight back.