1 During charging, lead acid batteries produce hydrogen and oxygen gases (highly flammable/explosive) as electrolysis occurs.  Many lead acid explosions are believed to occur when electrolytes are below the plates in the battery and thus, allowing space for hydrogen/oxygen to accumulate.
Under the accrual method, employees will earn at least one hour of paid leave for every 30 hours worked. That works out to a little more than eight days a year for someone who works full time. But employers can limit the amount of paid sick leave you can take in one year to 24 hours (three days).
Full time employees accrue four hours of sick leave for each full bi-weekly pay period, for a total of 104 hours or 13 days of sick leave per year. Sick leave balances may be carried over from year to year with no limit. Following are listed the three categories for which employees can use their accumulated sick leave: