The CCO Mobile Crane Operator Practical Examinations are available on three crane types: 1  Lattice Boom Crane (LBC and LBT): includes lattice boom crawler cranes and lattice boom truck cranes. 2  Telescopic Boom CraneâSwing Cab (TLL): cranes having an operator's station that rotates with the crane's upperworks.
If the power is out for less than 2 hours, then the food in your refrigerator and freezer will be safe to consume. While the power is out, keep the refrigerator and freezer doors closed as much as possible to keep food cold for longer. If the power is out for longer than 2 hours, follow the guidelines below: â¢ For the Freezer section: A freezer that is half full will hold food safely for up to 24 hours. A full freezer will hold food safely for 48 hours. Do not open the freezer door if you can avoid it.
5 to 7.2 Cubic Feet. The smallest deep freezers offer 5 to 7.2 cubic feet of capacity. Energy Star models use 230 to 282 kilowatt hours of electricity each year, which translates to an annual operating cost of $24 to $30.You'll need 294 to 362 kilowatt hours of electricity to operate a chest freezer with 8.8 to 12.8 cubic feet of capacity.Expect to spend $31 to $39 to run these models for a 12-month period. Energy-Star models with 13 to 14.9 cubic feet have an annual energy use of 326 to 397 kilowatt hours.nergy Star models use 230 to 282 kilowatt hours of electricity each year, which translates to an annual operating cost of $24 to $30. You'll need 294 to 362 kilowatt hours of electricity to operate a chest freezer with 8.8 to 12.8 cubic feet of capacity.