Driving a commercial motor vehicle is a big responsibility. It requires special skills and knowledge. Most drivers must obtain a commercial driver's license (CDL) through their home State (it is illegal to have a license from more than one State). Contact your State licensing bureau (e.g., Department of Motor Vehicles) for details.
Parts of our body (eyes) function as pretty good detectors for. electromagnetic radiation in the visible-light band. Nerve endings in our skin operate as detectors for radiation in. the heat band, and our bodies as a whole transmit radiation in. the heat band. Skin pigment also responds to stimulation by ultraviolet radiation,
No, infrared radiation (IR) does not have a higher frequency than visible light. Visible light is above IR on the electromagnetic spectrum. It (visible light) has higher frequ â¦ ency and shorter wavelengths than IR radiation does.