An interior door does not have to withstand extreme weather changes. Interior and exterior doors are not the same product sold under different labels. The construction of each is different, with exterior doors given special treatment to stand up to the elements and frequent use.
The charging of lead-acid batteries can be hazardous. However, many workers may not see it that way since it is such a common activity in many workplaces. The two primary risks are from hydrogen gas formed when the battery is being charged and the sulfuric acid in the battery fluid.
By Rick Popely, Cars.com. CARS.COM â If the battery warning light (a light in the shape of a battery) comes on while you're driving, that means the charging system isn't working, but the fault may lie in something other than the battery.