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).
Sick Leave. Sick leave is an employer-funded benefit that an employee earns on the basis of hours of service. The specific terms and conditions under which an employee accrues sick leave, and the manner in which the sick leave may be used, are determined by the terms of employment or a collective bargaining agreement.