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(49 cfr 392.2) engine checked for knocks and leaks check air filters - clean for service check battery for corrosion, loose terminals, and hold downs (49 cfr 393.30) functional seat belts for all occupants (49 cfr 393.43) * back up alarm and back up lights working when vehicle placed in reverse – no manual switches allowed: 89 decibels or ... ................
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