6:00am: Drive to your designated prep-kitchen, where when possible meet your staff, as well as preparing food for the truck. For example: slicing vegetables, measuring out the dish portions, whipping the special sauces, etc.
The next test involves cranking the car, and being safety aware (no hanging jewelry or long hair) and measuring voltage at battery terminals. Look into the voltage at the meter as someone else cranks the vehicle. The voltage should not drop below nine or ten volts. You might want to repeat this test to recieve an accurate special vehicle going through. If the voltage is not within spec you should look into a new battery, or have your starter professionally tested.
The train horn is a sort of a speaker and is powered by compressed air. The air horn gets its supply of air from an air Water Tank Truck.