The following items shall be supplied on all vehicles as Minimum required equipment, unless otherwise superceded in the request for proposals or invitation for bids. 2.1 Lug wrench on all trucks and jacks on trucks up to and including 10,000 lbs. GVWR. 2.2 Air conditioning integral with the heater and defrosters. 2.3 Dual electric intermittent windshield wipers. 2.4 The rustproofing shall be factory or locally applied in compliance with Federal Standard 297A. Warranty coupon for five (5) years, at no cost to the Commonwealth, shall be furnished with each vehicle*. * NOT APPLICABLE IF THE VEHICLE FURNISHED IS FACTORY WARRANTED AGAINST CORROSION FOR NOT LESS THAN 5 YEARS AT NO COST TO THE COMMONWEALTH OF PENNSYLVANIA. WARRANTY INDICATING COMPLIANCE IS REQUIRED WITH EACH VEHICLE. 2.5 Emergency warning triangle kit (on vehicles with GVWR of 10,000 lbs. or higher; aftermarket installation if necessary). 2.6 First aid kit, 10 person with mountable cabinet (on vehicles with GVWR of 10,000 lbs. or higher; aftermarket installation if necessary). 2.7 Fire extinguisher, rechargeable, with vehicle mount, reference 2A:10B:C, 5 pound (on vehicles with GVWR of 10,000 lbs. or higher; aftermarket installation if necessary). 2.8 Powerport. 2.9 Back-up alarm on all vehicles with GVWR of 10,000 lbs. or higher.