Labor rates must take into account both the base labor paid to teh mechanic plus the following factors: 1  Mechanics overhead costs - hand tools he usually has to provide. 2  Shop overhead including many consumables, lights, compressors, ramps, lifts, large equipment like alignment and diagnosis tools, cleaning facilities, bathrooms and water.
A wave is a way in which energy travels from one place to another. There are many kinds of waves, such as water waves, sound waves, light waves, radio waves, microwaves and earthquake waves. All waves have some things in common.
A wave is traveling through a medium. As it travels, it displaces particles of matter in the same direction as the wave is traveling. This type of wave is a. A.longitudinal wave because the particles move parallel to the direction that the wave is traveling. B.transverse wave because of the way the particles are displaced as the wave passes through. C.longitudinal wave because it moves forward through a medium causing the particles to vibrate. D.transverse wave because it is not traveling in a vacuum and the particles are moving.